12494312 has 32 divisors (see below), whose sum is σ = 24148800. Its totient is φ = 6057984.

The previous prime is 12494311. The next prime is 12494329. The reversal of 12494312 is 21349421.

It is a super-2 number, since 2×12494312² = 312215664706688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12494311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48488 + ... + 48744.

It is an arithmetic number, because the mean of its divisors is an integer number (754650).

Almost surely, 2^12494312 is an apocalyptic number.

It is an amenable number.

12494312 is a deficient number, since it is larger than the sum of its proper divisors (11654488).

12494312 is a wasteful number, since it uses less digits than its factorization.

12494312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 421 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 12494312 is about 3534.7294097286. The cubic root of 12494312 is about 232.0442345302.

The spelling of 12494312 in words is "twelve million, four hundred ninety-four thousand, three hundred twelve".