12930347 has 6 divisors (see below), whose sum is σ = 13517532. Its totient is φ = 12367652.

The previous prime is 12930341. The next prime is 12930367. The reversal of 12930347 is 74303921.

12930347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12930347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12930341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11693 + ... + 12750.

It is an arithmetic number, because the mean of its divisors is an integer number (2252922).

Almost surely, 2^12930347 is an apocalyptic number.

12930347 is a deficient number, since it is larger than the sum of its proper divisors (587185).

12930347 is an equidigital number, since it uses as much as digits as its factorization.

12930347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24489 (or 24466 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 12930347 is about 3595.8791692714. The cubic root of 12930347 is about 234.7127741792.

The spelling of 12930347 in words is "twelve million, nine hundred thirty thousand, three hundred forty-seven".