12968472 has 32 divisors (see below), whose sum is σ = 35369280. Its totient is φ = 3929760.

The previous prime is 12968471. The next prime is 12968479. The reversal of 12968472 is 27486921.

It is a self number, because there is not a number n which added to its sum of digits gives 12968472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12968471) 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, 24298 + ... + 24825.

It is an arithmetic number, because the mean of its divisors is an integer number (1105290).

Almost surely, 2^12968472 is an apocalyptic number.

12968472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12968472 is an abundant number, since it is smaller than the sum of its proper divisors (22400808).

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

12968472 is a wasteful number, since it uses less digits than its factorization.

12968472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49143 (or 49139 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 12968472 is about 3601.1764744317. The cubic root of 12968472 is about 234.9432305908.

The spelling of 12968472 in words is "twelve million, nine hundred sixty-eight thousand, four hundred seventy-two".