12612372 has 24 divisors (see below), whose sum is σ = 30709056. Its totient is φ = 4021248.

The previous prime is 12612367. The next prime is 12612407. The reversal of 12612372 is 27321621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22573 + ... + 23124.

It is an arithmetic number, because the mean of its divisors is an integer number (1279544).

Almost surely, 2^12612372 is an apocalyptic number.

12612372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12612372 is an abundant number, since it is smaller than the sum of its proper divisors (18096684).

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

12612372 is a wasteful number, since it uses less digits than its factorization.

12612372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45727 (or 45725 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 12612372 is about 3551.3901503496. The cubic root of 12612372 is about 232.7728142225.

Adding to 12612372 its reverse (27321621), we get a palindrome (39933993).

The spelling of 12612372 in words is "twelve million, six hundred twelve thousand, three hundred seventy-two".