12392794265 has 8 divisors (see below), whose sum is σ = 15075070728. Its totient is φ = 9778423680.

The previous prime is 12392794247. The next prime is 12392794291. The reversal of 12392794265 is 56249729321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4216294489 + 8176499776 = 64933^2 + 90424^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12392794265 - 2⁶ = 12392794201 is a prime.

It is a Duffinian 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, 16976066 + ... + 16976795.

It is an arithmetic number, because the mean of its divisors is an integer number (1884383841).

Almost surely, 2^12392794265 is an apocalyptic number.

It is an amenable number.

12392794265 is a deficient number, since it is larger than the sum of its proper divisors (2682276463).

12392794265 is an equidigital number, since it uses as much as digits as its factorization.

12392794265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33952939.

The product of its digits is 1632960, while the sum is 50.

The spelling of 12392794265 in words is "twelve billion, three hundred ninety-two million, seven hundred ninety-four thousand, two hundred sixty-five".