12902122 has 16 divisors (see below), whose sum is σ = 20136960. Its totient is φ = 6194448.

The previous prime is 12902117. The next prime is 12902137. The reversal of 12902122 is 22120921.

It is a self number, because there is not a number n which added to its sum of digits gives 12902122.

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, 4743 + ... + 6949.

It is an arithmetic number, because the mean of its divisors is an integer number (1258560).

Almost surely, 2^12902122 is an apocalyptic number.

12902122 is a deficient number, since it is larger than the sum of its proper divisors (7234838).

12902122 is a wasteful number, since it uses less digits than its factorization.

12902122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 12902122 is about 3591.9523938939. The cubic root of 12902122 is about 234.5418688870.

The spelling of 12902122 in words is "twelve million, nine hundred two thousand, one hundred twenty-two".