12992254 has 24 divisors (see below), whose sum is σ = 22015224. Its totient is φ = 5742000.

The previous prime is 12992251. The next prime is 12992269. The reversal of 12992254 is 45229921.

It is a pancake number, because a pancake can be divided into 12992254 parts by 5097 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12992251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8229 + ... + 9679.

It is an arithmetic number, because the mean of its divisors is an integer number (917301).

Almost surely, 2^12992254 is an apocalyptic number.

12992254 is a deficient number, since it is larger than the sum of its proper divisors (9022970).

12992254 is a wasteful number, since it uses less digits than its factorization.

12992254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1501 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 12992254 is about 3604.4769384753. The cubic root of 12992254 is about 235.0867583691.

It can be divided in two parts, 1299 and 2254, that added together give a palindrome (3553).

The spelling of 12992254 in words is "twelve million, nine hundred ninety-two thousand, two hundred fifty-four".