12653556350 has 96 divisors (see below), whose sum is σ = 25564137600. Its totient is φ = 4644604800.

The previous prime is 12653556257. The next prime is 12653556373. The reversal of 12653556350 is 5365535621.

It is a super-2 number, since 2×12653556350² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12653556298 and 12653556307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3881021 + ... + 3884279.

It is an arithmetic number, because the mean of its divisors is an integer number (266293100).

Almost surely, 2^12653556350 is an apocalyptic number.

12653556350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12653556350 is an abundant number, since it is smaller than the sum of its proper divisors (12910581250).

12653556350 is a wasteful number, since it uses less digits than its factorization.

12653556350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418 (or 3413 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 12653556350 in words is "twelve billion, six hundred fifty-three million, five hundred fifty-six thousand, three hundred fifty".