12653303760 has 160 divisors (see below), whose sum is σ = 44234609280. Its totient is φ = 3323814912.

The previous prime is 12653303731. The next prime is 12653303777. The reversal of 12653303760 is 6730335621.

12653303760 is a `hidden beast` number, since 1 + 265 + 330 + 3 + 7 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101004 + ... + 188436.

It is an arithmetic number, because the mean of its divisors is an integer number (276466308).

Almost surely, 2^12653303760 is an apocalyptic number.

12653303760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12653303760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22117304640).

12653303760 is an abundant number, since it is smaller than the sum of its proper divisors (31581305520).

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

12653303760 is a wasteful number, since it uses less digits than its factorization.

12653303760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87522 (or 87510 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The spelling of 12653303760 in words is "twelve billion, six hundred fifty-three million, three hundred three thousand, seven hundred sixty".