12970847 has 8 divisors (see below), whose sum is σ = 13770000. Its totient is φ = 12175744.

The previous prime is 12970843. The next prime is 12970871. The reversal of 12970847 is 74807921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12970847 - 2² = 12970843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12970847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12970843) 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, 7904 + ... + 9402.

It is an arithmetic number, because the mean of its divisors is an integer number (1721250).

Almost surely, 2^12970847 is an apocalyptic number.

12970847 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12970847 is a deficient number, since it is larger than the sum of its proper divisors (799153).

12970847 is a wasteful number, since it uses less digits than its factorization.

12970847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 12970847 is about 3601.5062126838. The cubic root of 12970847 is about 234.9575719389.

The spelling of 12970847 in words is "twelve million, nine hundred seventy thousand, eight hundred forty-seven".