12499376 has 10 divisors (see below), whose sum is σ = 24217572. Its totient is φ = 6249680.

The previous prime is 12499343. The next prime is 12499379. The reversal of 12499376 is 67399421.

It is not an unprimeable number, because it can be changed into a prime (12499379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390590 + ... + 390621.

Almost surely, 2^12499376 is an apocalyptic number.

12499376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12499376 is a deficient number, since it is larger than the sum of its proper divisors (11718196).

12499376 is an equidigital number, since it uses as much as digits as its factorization.

12499376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781219 (or 781213 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 12499376 is about 3535.4456579051. The cubic root of 12499376 is about 232.0755798145.

The spelling of 12499376 in words is "twelve million, four hundred ninety-nine thousand, three hundred seventy-six".