12592454404 has 12 divisors (see below), whose sum is σ = 23333077404. Its totient is φ = 5925860864.

The previous prime is 12592454341. The next prime is 12592454449. The reversal of 12592454404 is 40445429521.

It can be written as a sum of positive squares in 2 ways, for example, as 4032504004 + 8559950400 = 63502^2 + 92520^2 .

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, 92591509 + ... + 92591644.

It is an arithmetic number, because the mean of its divisors is an integer number (1944423117).

Almost surely, 2^12592454404 is an apocalyptic number.

It is an amenable number.

12592454404 is a deficient number, since it is larger than the sum of its proper divisors (10740623000).

12592454404 is a wasteful number, since it uses less digits than its factorization.

12592454404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185183174 (or 185183172 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 12592454404 in words is "twelve billion, five hundred ninety-two million, four hundred fifty-four thousand, four hundred four".