12492746 has 16 divisors (see below), whose sum is σ = 21854400. Its totient is φ = 5353740.

The previous prime is 12492743. The next prime is 12492787. The reversal of 12492746 is 64729421.

It is not an unprimeable number, because it can be changed into a prime (12492743) 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, 8420 + ... + 9791.

It is an arithmetic number, because the mean of its divisors is an integer number (1365900).

Almost surely, 2^12492746 is an apocalyptic number.

12492746 is a deficient number, since it is larger than the sum of its proper divisors (9361654).

12492746 is an equidigital number, since it uses as much as digits as its factorization.

12492746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18234 (or 18220 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 12492746 is about 3534.5078865381. The cubic root of 12492746 is about 232.0345395465.

The spelling of 12492746 in words is "twelve million, four hundred ninety-two thousand, seven hundred forty-six".