12706339969 has 8 divisors (see below), whose sum is σ = 12792229632. Its totient is φ = 12620708880.

The previous prime is 12706339931. The next prime is 12706339981. The reversal of 12706339969 is 96993360721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12706339969 - 2²³ = 12697951361 is a prime.

It is a super-2 number, since 2×12706339969² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (12706339909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34479 + ... + 163099.

It is an arithmetic number, because the mean of its divisors is an integer number (1599028704).

Almost surely, 2^12706339969 is an apocalyptic number.

It is an amenable number.

12706339969 is a deficient number, since it is larger than the sum of its proper divisors (85889663).

12706339969 is a wasteful number, since it uses less digits than its factorization.

12706339969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129287.

The product of its (nonzero) digits is 3306744, while the sum is 55.

The spelling of 12706339969 in words is "twelve billion, seven hundred six million, three hundred thirty-nine thousand, nine hundred sixty-nine".