12944450 has 24 divisors (see below), whose sum is σ = 24730932. Its totient is φ = 5037120.

The previous prime is 12944443. The next prime is 12944473. The reversal of 12944450 is 5444921.

It can be written as a sum of positive squares in 6 ways, for example, as 6385729 + 6558721 = 2527^2 + 2561^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1649 + ... + 5348.

Almost surely, 2^12944450 is an apocalyptic number.

12944450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12944450 is a deficient number, since it is larger than the sum of its proper divisors (11786482).

12944450 is a wasteful number, since it uses less digits than its factorization.

12944450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7046 (or 7041 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 12944450 is about 3597.8396295555. The cubic root of 12944450 is about 234.7980761315.

The spelling of 12944450 in words is "twelve million, nine hundred forty-four thousand, four hundred fifty".