12602862783338 has 4 divisors (see below), whose sum is σ = 18904294175010. Its totient is φ = 6301431391668.

The previous prime is 12602862783311. The next prime is 12602862783341. The reversal of 12602862783338 is 83338726820621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9196317046849 + 3406545736489 = 3032543^2 + 1845683^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3150715695833 + ... + 3150715695836.

Almost surely, 2^{12602862783338} is an apocalyptic number.

12602862783338 is a deficient number, since it is larger than the sum of its proper divisors (6301431391672).

12602862783338 is an equidigital number, since it uses as much as digits as its factorization.

12602862783338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301431391671.

The product of its (nonzero) digits is 27869184, while the sum is 59.

The spelling of 12602862783338 in words is "twelve trillion, six hundred two billion, eight hundred sixty-two million, seven hundred eighty-three thousand, three hundred thirty-eight".