12559007461 has 16 divisors (see below), whose sum is σ = 16862444928. Its totient is φ = 9033451200.

The previous prime is 12559007453. The next prime is 12559007497. The reversal of 12559007461 is 16470095521.

It is a cyclic number.

It is not a de Polignac number, because 12559007461 - 2³ = 12559007453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12559007441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6272230 + ... + 6274231.

It is an arithmetic number, because the mean of its divisors is an integer number (1053902808).

Almost surely, 2^12559007461 is an apocalyptic number.

12559007461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12559007461 is a deficient number, since it is larger than the sum of its proper divisors (4303437467).

12559007461 is a wasteful number, since it uses less digits than its factorization.

12559007461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12546492.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 12559007461 in words is "twelve billion, five hundred fifty-nine million, seven thousand, four hundred sixty-one".