12693650910 has 128 divisors (see below), whose sum is σ = 33257779200. Its totient is φ = 3088834560.

The previous prime is 12693650861. The next prime is 12693650989. The reversal of 12693650910 is 1905639621.

12693650910 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12693650910² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4044862 + ... + 4047998.

It is an arithmetic number, because the mean of its divisors is an integer number (259826400).

Almost surely, 2^12693650910 is an apocalyptic number.

12693650910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12693650910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16628889600).

12693650910 is an abundant number, since it is smaller than the sum of its proper divisors (20564128290).

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

12693650910 is a wasteful number, since it uses less digits than its factorization.

12693650910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426.

The product of its (nonzero) digits is 87480, while the sum is 42.

The spelling of 12693650910 in words is "twelve billion, six hundred ninety-three million, six hundred fifty thousand, nine hundred ten".