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12422104212040 = 2352313502287187
BaseRepresentation
bin1011010011000011111100…
…0110111110001001001000
31121222112121210121210022021
42310300333012332021020
53112010432134241130
642230345204134224
72421316215426265
oct264607706761110
947875553553267
1012422104212040
113a5a203a90936
1214875a1697374
136c1526639923
1430d3396cc26c
151681da18037a
hexb4c3f1be248

12422104212040 has 32 divisors (see below), whose sum is σ = 29164940326080. Its totient is φ = 4752805089472.

The previous prime is 12422104212029. The next prime is 12422104212059. The reversal of 12422104212040 is 4021240122421.

12422104212040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12422104211996 and 12422104212014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6751142674 + ... + 6751144513.

It is an arithmetic number, because the mean of its divisors is an integer number (911404385190).

Almost surely, 212422104212040 is an apocalyptic number.

12422104212040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12422104212040 is an abundant number, since it is smaller than the sum of its proper divisors (16742836114040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12422104212040 is a wasteful number, since it uses less digits than its factorization.

12422104212040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13502287221 (or 13502287217 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 12422104212040 its reverse (4021240122421), we get a palindrome (16443344334461).

The spelling of 12422104212040 in words is "twelve trillion, four hundred twenty-two billion, one hundred four million, two hundred twelve thousand, forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 13502287187 27004574374 54009148748 67511435935 108018297496 135022871870 270045743740 310552605301 540091487480 621105210602 1242210421204 1552763026505 2484420842408 3105526053010 6211052106020 12422104212040