12316729269 has 16 divisors (see below), whose sum is σ = 17727592064. Its totient is φ = 7561512000.

The previous prime is 12316729253. The next prime is 12316729277. The reversal of 12316729269 is 96292761321.

It is not a de Polignac number, because 12316729269 - 2⁴ = 12316729253 is a prime.

It is a super-2 number, since 2×12316729269² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12316729169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358657 + ... + 391494.

It is an arithmetic number, because the mean of its divisors is an integer number (1107974504).

Almost surely, 2^12316729269 is an apocalyptic number.

It is an amenable number.

12316729269 is a deficient number, since it is larger than the sum of its proper divisors (5410862795).

12316729269 is a wasteful number, since it uses less digits than its factorization.

12316729269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750588.

The product of its digits is 489888, while the sum is 48.

The spelling of 12316729269 in words is "twelve billion, three hundred sixteen million, seven hundred twenty-nine thousand, two hundred sixty-nine".