12707446 has 8 divisors (see below), whose sum is σ = 19504584. Its totient is φ = 6205920.

The previous prime is 12707413. The next prime is 12707501. The reversal of 12707446 is 64470721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12707446² = 322958367685832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73795 + ... + 73966.

It is an arithmetic number, because the mean of its divisors is an integer number (2438073).

Almost surely, 2^12707446 is an apocalyptic number.

12707446 is a deficient number, since it is larger than the sum of its proper divisors (6797138).

12707446 is a wasteful number, since it uses less digits than its factorization.

12707446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147806.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 12707446 is about 3564.7504821516. The cubic root of 12707446 is about 233.3562431020.

The spelling of 12707446 in words is "twelve million, seven hundred seven thousand, four hundred forty-six".