12494444 has 6 divisors (see below), whose sum is σ = 21865284. Its totient is φ = 6247220.

The previous prime is 12494441. The next prime is 12494453. The reversal of 12494444 is 44449421.

It is a super-2 number, since 2×12494444² = 312222261738272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12494444.

It is not an unprimeable number, because it can be changed into a prime (12494441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561802 + ... + 1561809.

It is an arithmetic number, because the mean of its divisors is an integer number (3644214).

Almost surely, 2^12494444 is an apocalyptic number.

It is an amenable number.

12494444 is a deficient number, since it is larger than the sum of its proper divisors (9370840).

12494444 is a wasteful number, since it uses less digits than its factorization.

12494444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123615 (or 3123613 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 12494444 is about 3534.7480815470. The cubic root of 12494444 is about 232.0450516948.

The spelling of 12494444 in words is "twelve million, four hundred ninety-four thousand, four hundred forty-four".