12612707 has 4 divisors (see below), whose sum is σ = 12920376. Its totient is φ = 12305040.

The previous prime is 12612703. The next prime is 12612727. The reversal of 12612707 is 70721621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70721621 = 197 ⋅358993.

It is a cyclic number.

It is not a de Polignac number, because 12612707 - 2² = 12612703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12612703) 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, 153773 + ... + 153854.

It is an arithmetic number, because the mean of its divisors is an integer number (3230094).

Almost surely, 2^12612707 is an apocalyptic number.

12612707 is a deficient number, since it is larger than the sum of its proper divisors (307669).

12612707 is an equidigital number, since it uses as much as digits as its factorization.

12612707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307668.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 12612707 is about 3551.4373146657. The cubic root of 12612707 is about 232.7748751143.

The spelling of 12612707 in words is "twelve million, six hundred twelve thousand, seven hundred seven".