12007556934 has 32 divisors (see below), whose sum is σ = 24488218080. Its totient is φ = 3923791872.

The previous prime is 12007556933. The next prime is 12007556971. The reversal of 12007556934 is 43965570021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12007556933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391302 + ... + 420870.

It is an arithmetic number, because the mean of its divisors is an integer number (765256815).

Almost surely, 2^12007556934 is an apocalyptic number.

12007556934 is an abundant number, since it is smaller than the sum of its proper divisors (12480661146).

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

12007556934 is a wasteful number, since it uses less digits than its factorization.

12007556934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30904.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 12007556934 in words is "twelve billion, seven million, five hundred fifty-six thousand, nine hundred thirty-four".