12649292 has 12 divisors (see below), whose sum is σ = 23438520. Its totient is φ = 5952576.

The previous prime is 12649291. The next prime is 12649297. The reversal of 12649292 is 29294621.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12649291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92942 + ... + 93077.

It is an arithmetic number, because the mean of its divisors is an integer number (1953210).

Almost surely, 2^12649292 is an apocalyptic number.

It is an amenable number.

12649292 is a deficient number, since it is larger than the sum of its proper divisors (10789228).

12649292 is a wasteful number, since it uses less digits than its factorization.

12649292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186040 (or 186038 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 12649292 is about 3556.5843164475. The cubic root of 12649292 is about 232.9997237006. Note that the first 3 decimals are identical.

The spelling of 12649292 in words is "twelve million, six hundred forty-nine thousand, two hundred ninety-two".