12757466 has 4 divisors (see below), whose sum is σ = 19136202. Its totient is φ = 6378732.

The previous prime is 12757457. The next prime is 12757483. The reversal of 12757466 is 66475721.

12757466 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 can be written as a sum of positive squares in only one way, i.e., 8673025 + 4084441 = 2945^2 + 2021^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3189365 + ... + 3189368.

Almost surely, 2^12757466 is an apocalyptic number.

12757466 is a deficient number, since it is larger than the sum of its proper divisors (6378736).

12757466 is an equidigital number, since it uses as much as digits as its factorization.

12757466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6378735.

The product of its digits is 70560, while the sum is 38.

The square root of 12757466 is about 3571.7595103814. The cubic root of 12757466 is about 233.6620270055.

The spelling of 12757466 in words is "twelve million, seven hundred fifty-seven thousand, four hundred sixty-six".