12600907042 has 16 divisors (see below), whose sum is σ = 20051646552. Its totient is φ = 5918448640.

The previous prime is 12600907021. The next prime is 12600907043. The reversal of 12600907042 is 24070900621.

It can be written as a sum of positive squares in 4 ways, for example, as 7454422921 + 5146484121 = 86339^2 + 71739^2 .

It is a super-2 number, since 2×12600907042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12600906995 and 12600907013.

It is not an unprimeable number, because it can be changed into a prime (12600907043) 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, 337963 + ... + 373390.

Almost surely, 2^12600907042 is an apocalyptic number.

12600907042 is a deficient number, since it is larger than the sum of its proper divisors (7450739510).

12600907042 is a wasteful number, since it uses less digits than its factorization.

12600907042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711893.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 12600907042 in words is "twelve billion, six hundred million, nine hundred seven thousand, forty-two".