12951244 has 24 divisors (see below), whose sum is σ = 23411808. Its totient is φ = 6264960.

The previous prime is 12951241. The next prime is 12951251. The reversal of 12951244 is 44215921.

It is a super-2 number, since 2×12951244² = 335469442295072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) 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 (12951241) 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 in 7 ways as a sum of consecutive naturals, for example, 25497 + ... + 25999.

It is an arithmetic number, because the mean of its divisors is an integer number (975492).

Almost surely, 2^12951244 is an apocalyptic number.

It is an amenable number.

12951244 is a deficient number, since it is larger than the sum of its proper divisors (10460564).

12951244 is a wasteful number, since it uses less digits than its factorization.

12951244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 703 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 12951244 is about 3598.7836834131. The cubic root of 12951244 is about 234.8391475076.

The spelling of 12951244 in words is "twelve million, nine hundred fifty-one thousand, two hundred forty-four".