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12450401034 = 2315661132499
BaseRepresentation
bin10111001100001101…
…00000101100001010
31012010200121220102020
423212012200230022
5200444300313114
65415235145310
7620350443201
oct134606405412
935120556366
1012450401034
115309a21635
1224b5745236
131235571c06
14861782238
154cd08caa9
hex2e61a0b0a

12450401034 has 16 divisors (see below), whose sum is σ = 24902580000. Its totient is φ = 4149837360.

The previous prime is 12450401011. The next prime is 12450401039. The reversal of 12450401034 is 43010405421.

It is a junction number, because it is equal to n+sod(n) for n = 12450400995 and 12450401013.

It is not an unprimeable number, because it can be changed into a prime (12450401039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27717 + ... + 160215.

It is an arithmetic number, because the mean of its divisors is an integer number (1556411250).

Almost surely, 212450401034 is an apocalyptic number.

12450401034 is an abundant number, since it is smaller than the sum of its proper divisors (12452178966).

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

12450401034 is a wasteful number, since it uses less digits than its factorization.

12450401034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148165.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 12450401034 its reverse (43010405421), we get a palindrome (55460806455).

The spelling of 12450401034 in words is "twelve billion, four hundred fifty million, four hundred one thousand, thirty-four".

Divisors: 1 2 3 6 15661 31322 46983 93966 132499 264998 397497 794994 2075066839 4150133678 6225200517 12450401034