12494776 has 32 divisors (see below), whose sum is σ = 26893440. Its totient is φ = 5331168.

The previous prime is 12494771. The next prime is 12494777. The reversal of 12494776 is 67749421.

It is a super-2 number, since 2×12494776² = 312238854580352, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12494771) 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, 19111 + ... + 19753.

It is an arithmetic number, because the mean of its divisors is an integer number (840420).

Almost surely, 2^12494776 is an apocalyptic number.

It is an amenable number.

12494776 is an abundant number, since it is smaller than the sum of its proper divisors (14398664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12494776 is a wasteful number, since it uses less digits than its factorization.

12494776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 999 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 12494776 is about 3534.7950435633. The cubic root of 12494776 is about 232.0471069624.

The spelling of 12494776 in words is "twelve million, four hundred ninety-four thousand, seven hundred seventy-six".