12736394929 has 8 divisors (see below), whose sum is σ = 12906432000. Its totient is φ = 12566956512.

The previous prime is 12736394921. The next prime is 12736394941. The reversal of 12736394929 is 92949363721.

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 12736394929 - 2³ = 12736394921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12736394929.

It is not an unprimeable number, because it can be changed into a prime (12736394921) 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, 106749 + ... + 192010.

It is an arithmetic number, because the mean of its divisors is an integer number (1613304000).

Almost surely, 2^12736394929 is an apocalyptic number.

It is an amenable number.

12736394929 is a deficient number, since it is larger than the sum of its proper divisors (170037071).

12736394929 is an equidigital number, since it uses as much as digits as its factorization.

12736394929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299327.

The product of its digits is 4408992, while the sum is 55.

The spelling of 12736394929 in words is "twelve billion, seven hundred thirty-six million, three hundred ninety-four thousand, nine hundred twenty-nine".