12831253930 has 32 divisors (see below), whose sum is σ = 25315374528. Its totient is φ = 4643788800.

The previous prime is 12831253921. The next prime is 12831253949. The reversal of 12831253930 is 3935213821.

It is a super-2 number, since 2×12831253930² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12831253930.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253207 + ... + 299626.

It is an arithmetic number, because the mean of its divisors is an integer number (791105454).

Almost surely, 2^12831253930 is an apocalyptic number.

12831253930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12831253930 is a deficient number, since it is larger than the sum of its proper divisors (12484120598).

12831253930 is a wasteful number, since it uses less digits than its factorization.

12831253930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553062.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 12831253930 in words is "twelve billion, eight hundred thirty-one million, two hundred fifty-three thousand, nine hundred thirty".