12892988 has 6 divisors (see below), whose sum is σ = 22562736. Its totient is φ = 6446492.

The previous prime is 12892981. The next prime is 12893009. The reversal of 12892988 is 88929821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12892981) by changing a digit.

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 as a sum of consecutive naturals, namely, 1611620 + ... + 1611627.

It is an arithmetic number, because the mean of its divisors is an integer number (3760456).

Almost surely, 2^12892988 is an apocalyptic number.

It is an amenable number.

12892988 is a deficient number, since it is larger than the sum of its proper divisors (9669748).

12892988 is a wasteful number, since it uses less digits than its factorization.

12892988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223251 (or 3223249 counting only the distinct ones).

The product of its digits is 165888, while the sum is 47.

The square root of 12892988 is about 3590.6807154076. The cubic root of 12892988 is about 234.4865081958.

The spelling of 12892988 in words is "twelve million, eight hundred ninety-two thousand, nine hundred eighty-eight".