12134158072 has 32 divisors (see below), whose sum is σ = 23244825600. Its totient is φ = 5935640544.

The previous prime is 12134158063. The next prime is 12134158073. The reversal of 12134158072 is 27085143121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134158073) 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, 1297429 + ... + 1306747.

It is an arithmetic number, because the mean of its divisors is an integer number (726400800).

Almost surely, 2^12134158072 is an apocalyptic number.

It is an amenable number.

12134158072 is a deficient number, since it is larger than the sum of its proper divisors (11110667528).

12134158072 is a wasteful number, since it uses less digits than its factorization.

12134158072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12835 (or 12831 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 12134158072 in words is "twelve billion, one hundred thirty-four million, one hundred fifty-eight thousand, seventy-two".