12604451332 has 12 divisors (see below), whose sum is σ = 24063043536. Its totient is φ = 5729296040.

The previous prime is 12604451303. The next prime is 12604451351. The reversal of 12604451332 is 23315440621.

It is a junction number, because it is equal to n+sod(n) for n = 12604451294 and 12604451303.

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, 143232358 + ... + 143232445.

It is an arithmetic number, because the mean of its divisors is an integer number (2005253628).

Almost surely, 2^12604451332 is an apocalyptic number.

It is an amenable number.

12604451332 is a deficient number, since it is larger than the sum of its proper divisors (11458592204).

12604451332 is a wasteful number, since it uses less digits than its factorization.

12604451332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286464818 (or 286464816 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 12604451332 its reverse (23315440621), we get a palindrome (35919891953).

The spelling of 12604451332 in words is "twelve billion, six hundred four million, four hundred fifty-one thousand, three hundred thirty-two".