12717371810 has 64 divisors (see below), whose sum is σ = 27233902080. Its totient is φ = 4214695680.

The previous prime is 12717371791. The next prime is 12717371833. The reversal of 12717371810 is 1817371721.

It is a super-2 number, since 2×12717371810² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56684 + ... + 169256.

It is an arithmetic number, because the mean of its divisors is an integer number (425529720).

Almost surely, 2^12717371810 is an apocalyptic number.

12717371810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12717371810 is an abundant number, since it is smaller than the sum of its proper divisors (14516530270).

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

12717371810 is a wasteful number, since it uses less digits than its factorization.

12717371810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112683.

The product of its (nonzero) digits is 16464, while the sum is 38.

The spelling of 12717371810 in words is "twelve billion, seven hundred seventeen million, three hundred seventy-one thousand, eight hundred ten".