12372812 has 6 divisors (see below), whose sum is σ = 21652428. Its totient is φ = 6186404.

The previous prime is 12372809. The next prime is 12372817. The reversal of 12372812 is 21827321.

It is not an unprimeable number, because it can be changed into a prime (12372817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1546598 + ... + 1546605.

It is an arithmetic number, because the mean of its divisors is an integer number (3608738).

Almost surely, 2^12372812 is an apocalyptic number.

It is an amenable number.

12372812 is a deficient number, since it is larger than the sum of its proper divisors (9279616).

12372812 is a wasteful number, since it uses less digits than its factorization.

12372812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093207 (or 3093205 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 12372812 is about 3517.5008173418. The cubic root of 12372812 is about 231.2896175610.

It can be divided in two parts, 12 and 372812, that multiplied together give a palindrome (4473744).

The spelling of 12372812 in words is "twelve million, three hundred seventy-two thousand, eight hundred twelve".