12898392 has 32 divisors (see below), whose sum is σ = 34727280. Its totient is φ = 3968640.

The previous prime is 12898373. The next prime is 12898399. The reversal of 12898392 is 29389821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12898399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20359 + ... + 20982.

Almost surely, 2^12898392 is an apocalyptic number.

12898392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12898392 is an abundant number, since it is smaller than the sum of its proper divisors (21828888).

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

12898392 is a wasteful number, since it uses less digits than its factorization.

12898392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41363 (or 41359 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 12898392 is about 3591.4331401267. The cubic root of 12898392 is about 234.5192647115.

The spelling of 12898392 in words is "twelve million, eight hundred ninety-eight thousand, three hundred ninety-two".