12492812 has 6 divisors (see below), whose sum is σ = 21862428. Its totient is φ = 6246404.

The previous prime is 12492811. The next prime is 12492839. The reversal of 12492812 is 21829421.

It is not an unprimeable number, because it can be changed into a prime (12492811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561598 + ... + 1561605.

It is an arithmetic number, because the mean of its divisors is an integer number (3643738).

Almost surely, 2^12492812 is an apocalyptic number.

It is an amenable number.

12492812 is a deficient number, since it is larger than the sum of its proper divisors (9369616).

12492812 is a wasteful number, since it uses less digits than its factorization.

12492812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123207 (or 3123205 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 12492812 is about 3534.5172230448. The cubic root of 12492812 is about 232.0349481637.

The spelling of 12492812 in words is "twelve million, four hundred ninety-two thousand, eight hundred twelve".