12772929689 has 8 divisors (see below), whose sum is σ = 13756952832. Its totient is φ = 11789119440.

The previous prime is 12772929649. The next prime is 12772929707. The reversal of 12772929689 is 98692927721.

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 12772929689 - 2²⁴ = 12756152473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12772929619) 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, 84632 + ... + 180854.

It is an arithmetic number, because the mean of its divisors is an integer number (1719619104).

Almost surely, 2^12772929689 is an apocalyptic number.

It is an amenable number.

12772929689 is a deficient number, since it is larger than the sum of its proper divisors (984023143).

12772929689 is a wasteful number, since it uses less digits than its factorization.

12772929689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106447.

The product of its digits is 13716864, while the sum is 62.

The spelling of 12772929689 in words is "twelve billion, seven hundred seventy-two million, nine hundred twenty-nine thousand, six hundred eighty-nine".