12012623392 has 48 divisors (see below), whose sum is σ = 29485536192. Its totient is φ = 4680241920.

The previous prime is 12012623377. The next prime is 12012623431. The reversal of 12012623392 is 29332621021.

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, 2435163 + ... + 2440090.

It is an arithmetic number, because the mean of its divisors is an integer number (614282004).

Almost surely, 2^12012623392 is an apocalyptic number.

It is an amenable number.

12012623392 is an abundant number, since it is smaller than the sum of its proper divisors (17472912800).

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

12012623392 is a wasteful number, since it uses less digits than its factorization.

12012623392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875281 (or 4875273 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 12012623392 in words is "twelve billion, twelve million, six hundred twenty-three thousand, three hundred ninety-two".