12733154757 has 6 divisors (see below), whose sum is σ = 18392334662. Its totient is φ = 8488769832.

The previous prime is 12733154723. The next prime is 12733154771. The reversal of 12733154757 is 75745133721.

12733154757 is a `hidden beast` number, since 1 + 2 + 73 + 31 + 547 + 5 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11688636996 + 1044517761 = 108114^2 + 32319^2 .

It is not a de Polignac number, because 12733154757 - 2²³ = 12724766149 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 (12733154257) 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 5 ways as a sum of consecutive naturals, for example, 707397478 + ... + 707397495.

Almost surely, 2^12733154757 is an apocalyptic number.

It is an amenable number.

12733154757 is a deficient number, since it is larger than the sum of its proper divisors (5659179905).

12733154757 is a wasteful number, since it uses less digits than its factorization.

12733154757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414794979 (or 1414794976 counting only the distinct ones).

The product of its digits is 617400, while the sum is 45.

The spelling of 12733154757 in words is "twelve billion, seven hundred thirty-three million, one hundred fifty-four thousand, seven hundred fifty-seven".