12892298880 has 64 divisors (see below), whose sum is σ = 41094208800. Its totient is φ = 3437945856.

The previous prime is 12892298863. The next prime is 12892298897. The reversal of 12892298880 is 8889229821.

It is an interprime number because it is at equal distance from previous prime (12892298863) and next prime (12892298897).

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×12892298880² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12892298880.

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, 3355450 + ... + 3359289.

Almost surely, 2^12892298880 is an apocalyptic number.

12892298880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12892298880 is an abundant number, since it is smaller than the sum of its proper divisors (28201909920).

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

12892298880 is an equidigital number, since it uses as much as digits as its factorization.

12892298880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6714761 (or 6714749 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 57.

The spelling of 12892298880 in words is "twelve billion, eight hundred ninety-two million, two hundred ninety-eight thousand, eight hundred eighty".