12919607 has 4 divisors (see below), whose sum is σ = 12942576. Its totient is φ = 12896640.

The previous prime is 12919597. The next prime is 12919619. The reversal of 12919607 is 70691921.

12919607 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.

It is a cyclic number.

It is not a de Polignac number, because 12919607 - 2¹⁰ = 12918583 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 (12919637) 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, 10619 + ... + 11772.

It is an arithmetic number, because the mean of its divisors is an integer number (3235644).

Almost surely, 2^12919607 is an apocalyptic number.

12919607 is a deficient number, since it is larger than the sum of its proper divisors (22969).

12919607 is an equidigital number, since it uses as much as digits as its factorization.

12919607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22968.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 12919607 is about 3594.3854829442. The cubic root of 12919607 is about 234.6477717099.

The spelling of 12919607 in words is "twelve million, nine hundred nineteen thousand, six hundred seven".