12889410 has 32 divisors (see below), whose sum is σ = 32564160. Its totient is φ = 3256128.

The previous prime is 12889351. The next prime is 12889423. The reversal of 12889410 is 1498821.

It is a super-2 number, since 2×12889410² = 332273780296200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10737 + ... + 11876.

It is an arithmetic number, because the mean of its divisors is an integer number (1017630).

Almost surely, 2^12889410 is an apocalyptic number.

12889410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12889410 is an abundant number, since it is smaller than the sum of its proper divisors (19674750).

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

12889410 is a wasteful number, since it uses less digits than its factorization.

12889410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22642.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 12889410 is about 3590.1824466174. The cubic root of 12889410 is about 234.4648149998.

The spelling of 12889410 in words is "twelve million, eight hundred eighty-nine thousand, four hundred ten".