12842757952 has 28 divisors (see below), whose sum is σ = 25491951556. Its totient is φ = 6419589120.

The previous prime is 12842757937. The next prime is 12842757953. The reversal of 12842757952 is 25975724821.

It can be written as a sum of positive squares in 2 ways, for example, as 7748224576 + 5094533376 = 88024^2 + 71376^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12842757952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12842757953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220552 + ... + 272632.

Almost surely, 2^12842757952 is an apocalyptic number.

It is an amenable number.

12842757952 is a deficient number, since it is larger than the sum of its proper divisors (12649193604).

12842757952 is an equidigital number, since it uses as much as digits as its factorization.

12842757952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55946 (or 55936 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 52.

The spelling of 12842757952 in words is "twelve billion, eight hundred forty-two million, seven hundred fifty-seven thousand, nine hundred fifty-two".