12040448572 has 24 divisors (see below), whose sum is σ = 21992162976. Its totient is φ = 5757098688.

The previous prime is 12040448531. The next prime is 12040448587. The reversal of 12040448572 is 27584404021.

It is a congruent number.

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, 444358 + ... + 470674.

It is an arithmetic number, because the mean of its divisors is an integer number (916340124).

Almost surely, 2^12040448572 is an apocalyptic number.

It is an amenable number.

12040448572 is a deficient number, since it is larger than the sum of its proper divisors (9951714404).

12040448572 is a wasteful number, since it uses less digits than its factorization.

12040448572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31317 (or 31315 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 37.

The spelling of 12040448572 in words is "twelve billion, forty million, four hundred forty-eight thousand, five hundred seventy-two".