12339428762 has 8 divisors (see below), whose sum is σ = 18692402292. Its totient is φ = 6108628000.

The previous prime is 12339428743. The next prime is 12339428789. The reversal of 12339428762 is 26782493321.

It can be written as a sum of positive squares in 2 ways, for example, as 12260911441 + 78517321 = 110729^2 + 8861^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 30542939 + ... + 30543342.

Almost surely, 2^12339428762 is an apocalyptic number.

12339428762 is a deficient number, since it is larger than the sum of its proper divisors (6352973530).

12339428762 is a wasteful number, since it uses less digits than its factorization.

12339428762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61086384.

The product of its digits is 870912, while the sum is 47.

The spelling of 12339428762 in words is "twelve billion, three hundred thirty-nine million, four hundred twenty-eight thousand, seven hundred sixty-two".