12842332765 has 8 divisors (see below), whose sum is σ = 15411658680. Its totient is φ = 10273293312.

The previous prime is 12842332717. The next prime is 12842332787. The reversal of 12842332765 is 56723324821.

It can be written as a sum of positive squares in 4 ways, for example, as 1715036569 + 11127296196 = 41413^2 + 105486^2 .

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 12842332765 - 2⁷ = 12842332637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43981 + ... + 166189.

It is an arithmetic number, because the mean of its divisors is an integer number (1926457335).

Almost surely, 2^12842332765 is an apocalyptic number.

It is an amenable number.

12842332765 is a deficient number, since it is larger than the sum of its proper divisors (2569325915).

12842332765 is a wasteful number, since it uses less digits than its factorization.

12842332765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143231.

The product of its digits is 483840, while the sum is 43.

The spelling of 12842332765 in words is "twelve billion, eight hundred forty-two million, three hundred thirty-two thousand, seven hundred sixty-five".