12506633042 has 16 divisors (see below), whose sum is σ = 19578082752. Its totient is φ = 5980674480.

The previous prime is 12506633039. The next prime is 12506633057. The reversal of 12506633042 is 24033660521.

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, 549917 + ... + 572207.

It is an arithmetic number, because the mean of its divisors is an integer number (1223630172).

Almost surely, 2^12506633042 is an apocalyptic number.

12506633042 is a deficient number, since it is larger than the sum of its proper divisors (7071449710).

12506633042 is a wasteful number, since it uses less digits than its factorization.

12506633042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34513.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 12506633042 in words is "twelve billion, five hundred six million, six hundred thirty-three thousand, forty-two".