12712466 has 32 divisors (see below), whose sum is σ = 21385728. Its totient is φ = 5630400.

The previous prime is 12712459. The next prime is 12712487. The reversal of 12712466 is 66421721.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123371 + ... + 123473.

It is an arithmetic number, because the mean of its divisors is an integer number (668304).

Almost surely, 2^12712466 is an apocalyptic number.

12712466 is a deficient number, since it is larger than the sum of its proper divisors (8673262).

12712466 is a wasteful number, since it uses less digits than its factorization.

12712466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its digits is 4032, while the sum is 29.

The square root of 12712466 is about 3565.4545292291. The cubic root of 12712466 is about 233.3869677159.

The spelling of 12712466 in words is "twelve million, seven hundred twelve thousand, four hundred sixty-six".