12864244829 has 8 divisors (see below), whose sum is σ = 13186174848. Its totient is φ = 12542703840.

The previous prime is 12864244817. The next prime is 12864244831. The reversal of 12864244829 is 92844246821.

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 12864244829 - 2²⁰ = 12863196253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12864244849) 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, 29717 + ... + 163130.

It is an arithmetic number, because the mean of its divisors is an integer number (1648271856).

Almost surely, 2^12864244829 is an apocalyptic number.

It is an amenable number.

12864244829 is a deficient number, since it is larger than the sum of its proper divisors (321930019).

12864244829 is a wasteful number, since it uses less digits than its factorization.

12864244829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194515.

The product of its digits is 1769472, while the sum is 50.

The spelling of 12864244829 in words is "twelve billion, eight hundred sixty-four million, two hundred forty-four thousand, eight hundred twenty-nine".