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12120600624630 = 235404020020821
BaseRepresentation
bin1011000001100000110000…
…0110000011110111110110
31120220201101111102121101120
42300120030012003313312
53042040442224442010
641440043240004410
72360453532265101
oct260301406036766
946821344377346
1012120600624630
113953355084113
121439078760706
1369bc77160c34
142dc8d69d1738
151604409b8e70
hexb060c183df6

12120600624630 has 16 divisors (see below), whose sum is σ = 29089441499184. Its totient is φ = 3232160166560.

The previous prime is 12120600624607. The next prime is 12120600624667. The reversal of 12120600624630 is 3642600602121.

It is a super-2 number, since 2×121206006246302 (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 12120600624591 and 12120600624600.

It is a congruent number.

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, 202010010381 + ... + 202010010440.

It is an arithmetic number, because the mean of its divisors is an integer number (1818090093699).

Almost surely, 212120600624630 is an apocalyptic number.

12120600624630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120600624630 is an abundant number, since it is smaller than the sum of its proper divisors (16968840874554).

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

12120600624630 is a wasteful number, since it uses less digits than its factorization.

12120600624630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404020020831.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 12120600624630 in words is "twelve trillion, one hundred twenty billion, six hundred million, six hundred twenty-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 404020020821 808040041642 1212060062463 2020100104105 2424120124926 4040200208210 6060300312315 12120600624630