12544521410 has 16 divisors (see below), whose sum is σ = 22799365056. Its totient is φ = 4969091568.

The previous prime is 12544521401. The next prime is 12544521433. The reversal of 12544521410 is 1412544521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6088544 + ... + 6090603.

It is an arithmetic number, because the mean of its divisors is an integer number (1424960316).

Almost surely, 2^12544521410 is an apocalyptic number.

12544521410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12544521410 is a deficient number, since it is larger than the sum of its proper divisors (10254843646).

12544521410 is a wasteful number, since it uses less digits than its factorization.

12544521410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12179257.

The product of its (nonzero) digits is 6400, while the sum is 29.

The spelling of 12544521410 in words is "twelve billion, five hundred forty-four million, five hundred twenty-one thousand, four hundred ten".