12533171360 has 48 divisors (see below), whose sum is σ = 29640110976. Its totient is φ = 5008105728.

The previous prime is 12533171327. The next prime is 12533171393. The reversal of 12533171360 is 6317133521.

It is an interprime number because it is at equal distance from previous prime (12533171327) and next prime (12533171393).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 117437 + ... + 197123.

It is an arithmetic number, because the mean of its divisors is an integer number (617502312).

Almost surely, 2^12533171360 is an apocalyptic number.

12533171360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12533171360 is an abundant number, since it is smaller than the sum of its proper divisors (17106939616).

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

12533171360 is an equidigital number, since it uses as much as digits as its factorization.

12533171360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80685 (or 80677 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

It can be divided in two parts, 125331 and 71360, that added together give a palindrome (196691).

The spelling of 12533171360 in words is "twelve billion, five hundred thirty-three million, one hundred seventy-one thousand, three hundred sixty".