12073556612 has 96 divisors (see below), whose sum is σ = 25062912000. Its totient is φ = 5035485312.

The previous prime is 12073556597. The next prime is 12073556629. The reversal of 12073556612 is 21665537021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13611233 + ... + 13612119.

It is an arithmetic number, because the mean of its divisors is an integer number (261072000).

Almost surely, 2^12073556612 is an apocalyptic number.

It is an amenable number.

12073556612 is an abundant number, since it is smaller than the sum of its proper divisors (12989355388).

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

12073556612 is a wasteful number, since it uses less digits than its factorization.

12073556612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545 (or 1543 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 12073556612 in words is "twelve billion, seventy-three million, five hundred fifty-six thousand, six hundred twelve".