12604431260 has 24 divisors (see below), whose sum is σ = 26475756720. Its totient is φ = 5040543744.

The previous prime is 12604431239. The next prime is 12604431353. The reversal of 12604431260 is 6213440621.

It is a super-4 number, since 4×12604431260⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9692 + ... + 159068.

It is an arithmetic number, because the mean of its divisors is an integer number (1103156530).

Almost surely, 2^12604431260 is an apocalyptic number.

12604431260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12604431260 is an abundant number, since it is smaller than the sum of its proper divisors (13871325460).

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

12604431260 is a wasteful number, since it uses less digits than its factorization.

12604431260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153605 (or 153603 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12604431260 its reverse (6213440621), we get a palindrome (18817871881).

The spelling of 12604431260 in words is "twelve billion, six hundred four million, four hundred thirty-one thousand, two hundred sixty".