12706413 has 4 divisors (see below), whose sum is σ = 16941888. Its totient is φ = 8470940.

The previous prime is 12706409. The next prime is 12706451. The reversal of 12706413 is 31460721.

12706413 is digitally balanced in base 2 and base 4, because in such bases 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 12706413 - 2² = 12706409 is a prime.

It is a super-2 number, since 2×12706413² = 322905862653138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12706493) 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, 2117733 + ... + 2117738.

It is an arithmetic number, because the mean of its divisors is an integer number (4235472).

Almost surely, 2^12706413 is an apocalyptic number.

It is an amenable number.

12706413 is a deficient number, since it is larger than the sum of its proper divisors (4235475).

12706413 is an equidigital number, since it uses as much as digits as its factorization.

12706413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235474.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12706413 is about 3564.6055882804. The cubic root of 12706413 is about 233.3499196826.

The spelling of 12706413 in words is "twelve million, seven hundred six thousand, four hundred thirteen".