12753307650 has 96 divisors (see below), whose sum is σ = 32437709568. Its totient is φ = 3314203200.

The previous prime is 12753307643. The next prime is 12753307687. The reversal of 12753307650 is 5670335721.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12753307599 and 12753307608.

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, 3164937 + ... + 3168963.

It is an arithmetic number, because the mean of its divisors is an integer number (337892808).

Almost surely, 2^12753307650 is an apocalyptic number.

12753307650 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 12753307650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16218854784).

12753307650 is an abundant number, since it is smaller than the sum of its proper divisors (19684401918).

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

12753307650 is a wasteful number, since it uses less digits than its factorization.

12753307650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576 (or 4571 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 12753307650 in words is "twelve billion, seven hundred fifty-three million, three hundred seven thousand, six hundred fifty".