12780902964395 has 32 divisors (see below), whose sum is σ = 16646360927616. Its totient is φ = 9382336921600.

The previous prime is 12780902964383. The next prime is 12780902964409. The reversal of 12780902964395 is 59346920908721.

It is not a de Polignac number, because 12780902964395 - 2⁸ = 12780902964139 is a prime.

It is a super-3 number, since 3×12780902964395³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4052267 + ... + 6479403.

It is an arithmetic number, because the mean of its divisors is an integer number (520198778988).

It is a 1-persistent number, because it is pandigital, but 2⋅12780902964395 = 25561805928790 is not.

Almost surely, 2^{12780902964395} is an apocalyptic number.

12780902964395 is a deficient number, since it is larger than the sum of its proper divisors (3865457963221).

12780902964395 is a wasteful number, since it uses less digits than its factorization.

12780902964395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428711.

The product of its (nonzero) digits is 58786560, while the sum is 65.

The spelling of 12780902964395 in words is "twelve trillion, seven hundred eighty billion, nine hundred two million, nine hundred sixty-four thousand, three hundred ninety-five".