12472764551 has 32 divisors (see below), whose sum is σ = 13858387200. Its totient is φ = 11154931200.

The previous prime is 12472764523. The next prime is 12472764583. The reversal of 12472764551 is 15546727421.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12472764551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472764751) 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 31 ways as a sum of consecutive naturals, for example, 31103951 + ... + 31104351.

It is an arithmetic number, because the mean of its divisors is an integer number (433074600).

Almost surely, 2^12472764551 is an apocalyptic number.

12472764551 is a deficient number, since it is larger than the sum of its proper divisors (1385622649).

12472764551 is a wasteful number, since it uses less digits than its factorization.

12472764551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959.

The product of its digits is 470400, while the sum is 44.

The spelling of 12472764551 in words is "twelve billion, four hundred seventy-two million, seven hundred sixty-four thousand, five hundred fifty-one".