12471764766 has 64 divisors (see below), whose sum is σ = 26976499200. Its totient is φ = 3832121216.

The previous prime is 12471764761. The next prime is 12471764771. The reversal of 12471764766 is 66746717421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12471764761) and next prime (12471764771).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12471764761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2346520 + ... + 2351828.

It is an arithmetic number, because the mean of its divisors is an integer number (421507800).

Almost surely, 2^12471764766 is an apocalyptic number.

12471764766 is an abundant number, since it is smaller than the sum of its proper divisors (14504734434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12471764766 is a wasteful number, since it uses less digits than its factorization.

12471764766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953.

The product of its digits is 2370816, while the sum is 51.

The spelling of 12471764766 in words is "twelve billion, four hundred seventy-one million, seven hundred sixty-four thousand, seven hundred sixty-six".