12909701 has 4 divisors (see below), whose sum is σ = 14753952. Its totient is φ = 11065452.

The previous prime is 12909697. The next prime is 12909703. The reversal of 12909701 is 10790921.

12909701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12909701 - 2² = 12909697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12909703) 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, 922115 + ... + 922128.

It is an arithmetic number, because the mean of its divisors is an integer number (3688488).

Almost surely, 2^12909701 is an apocalyptic number.

It is an amenable number.

12909701 is a deficient number, since it is larger than the sum of its proper divisors (1844251).

12909701 is an equidigital number, since it uses as much as digits as its factorization.

12909701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844250.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 12909701 is about 3593.0072362855. The cubic root of 12909701 is about 234.5877849741.

The spelling of 12909701 in words is "twelve million, nine hundred nine thousand, seven hundred one".