12666474710 has 32 divisors (see below), whose sum is σ = 23802292800. Its totient is φ = 4846988160.

The previous prime is 12666474703. The next prime is 12666474719. The reversal of 12666474710 is 1747466621.

It is a super-3 number, since 3×12666474710³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12666474719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168746 + ... + 231965.

It is an arithmetic number, because the mean of its divisors is an integer number (743821650).

Almost surely, 2^12666474710 is an apocalyptic number.

12666474710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12666474710 is a deficient number, since it is larger than the sum of its proper divisors (11135818090).

12666474710 is a wasteful number, since it uses less digits than its factorization.

12666474710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400856.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 12666474710 in words is "twelve billion, six hundred sixty-six million, four hundred seventy-four thousand, seven hundred ten".