12902292 has 72 divisors (see below), whose sum is σ = 36996960. Its totient is φ = 3758400.

The previous prime is 12902251. The next prime is 12902317. The reversal of 12902292 is 29220921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8167 + ... + 9617.

Almost surely, 2^12902292 is an apocalyptic number.

12902292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12902292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18498480).

12902292 is an abundant number, since it is smaller than the sum of its proper divisors (24094668).

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

12902292 is a wasteful number, since it uses less digits than its factorization.

12902292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12902292 is about 3591.9760578267. The cubic root of 12902292 is about 234.5428990003.

The spelling of 12902292 in words is "twelve million, nine hundred two thousand, two hundred ninety-two".