12970707 has 4 divisors (see below), whose sum is σ = 17294280. Its totient is φ = 8647136.

The previous prime is 12970693. The next prime is 12970709. The reversal of 12970707 is 70707921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70707921 = 3 ⋅23569307.

It is a cyclic number.

It is not a de Polignac number, because 12970707 - 2⁴ = 12970691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12970709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2161782 + ... + 2161787.

It is an arithmetic number, because the mean of its divisors is an integer number (4323570).

Almost surely, 2^12970707 is an apocalyptic number.

12970707 is a deficient number, since it is larger than the sum of its proper divisors (4323573).

12970707 is an equidigital number, since it uses as much as digits as its factorization.

12970707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323572.

The product of its (nonzero) digits is 6174, while the sum is 33.

The square root of 12970707 is about 3601.4867763189. The cubic root of 12970707 is about 234.9567266027.

The spelling of 12970707 in words is "twelve million, nine hundred seventy thousand, seven hundred seven".