12767592552 has 128 divisors (see below), whose sum is σ = 39705240960. Its totient is φ = 3361259520.

The previous prime is 12767592521. The next prime is 12767592557. The reversal of 12767592552 is 25529576721.

It is a super-2 number, since 2×12767592552² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 12767592495 and 12767592504.

It is not an unprimeable number, because it can be changed into a prime (12767592557) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 51073 + ... + 167760.

It is an arithmetic number, because the mean of its divisors is an integer number (310197195).

Almost surely, 2^12767592552 is an apocalyptic number.

12767592552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12767592552 is an abundant number, since it is smaller than the sum of its proper divisors (26937648408).

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

12767592552 is a wasteful number, since it uses less digits than its factorization.

12767592552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218883 (or 218879 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 51.

The spelling of 12767592552 in words is "twelve billion, seven hundred sixty-seven million, five hundred ninety-two thousand, five hundred fifty-two".