12839295020 has 24 divisors (see below), whose sum is σ = 26987010624. Its totient is φ = 5131053056.

The previous prime is 12839295013. The next prime is 12839295059. The reversal of 12839295020 is 2059293821.

It is a super-2 number, since 2×12839295020² (a number of 21 digits) contains 22 as substring.

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, 268949 + ... + 313068.

It is an arithmetic number, because the mean of its divisors is an integer number (1124458776).

Almost surely, 2^12839295020 is an apocalyptic number.

12839295020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12839295020 is an abundant number, since it is smaller than the sum of its proper divisors (14147715604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12839295020 is a wasteful number, since it uses less digits than its factorization.

12839295020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583129 (or 583127 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 12839295020 in words is "twelve billion, eight hundred thirty-nine million, two hundred ninety-five thousand, twenty".