12132792737 has 6 divisors (see below), whose sum is σ = 13137876342. Its totient is φ = 11199500832.

The previous prime is 12132792709. The next prime is 12132792751. The reversal of 12132792737 is 73729723121.

It can be written as a sum of positive squares in 3 ways, for example, as 835441216 + 11297351521 = 28904^2 + 106289^2 .

It is not a de Polignac number, because 12132792737 - 2⁶ = 12132792673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12132792787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35895668 + ... + 35896005.

It is an arithmetic number, because the mean of its divisors is an integer number (2189646057).

Almost surely, 2^12132792737 is an apocalyptic number.

It is an amenable number.

12132792737 is a deficient number, since it is larger than the sum of its proper divisors (1005083605).

12132792737 is an equidigital number, since it uses as much as digits as its factorization.

12132792737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71791699 (or 71791686 counting only the distinct ones).

The product of its digits is 222264, while the sum is 44.

The spelling of 12132792737 in words is "twelve billion, one hundred thirty-two million, seven hundred ninety-two thousand, seven hundred thirty-seven".