12045575404 has 12 divisors (see below), whose sum is σ = 21649480384. Its totient is φ = 5860009584.

The previous prime is 12045575393. The next prime is 12045575453. The reversal of 12045575404 is 40457554021.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40694364 + ... + 40694659.

Almost surely, 2^12045575404 is an apocalyptic number.

It is an amenable number.

12045575404 is a deficient number, since it is larger than the sum of its proper divisors (9603904980).

12045575404 is a wasteful number, since it uses less digits than its factorization.

12045575404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81389064 (or 81389062 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 37.

The spelling of 12045575404 in words is "twelve billion, forty-five million, five hundred seventy-five thousand, four hundred four".