12653025380 has 96 divisors (see below), whose sum is σ = 27852612480. Its totient is φ = 4822272000.

The previous prime is 12653025377. The next prime is 12653025401. The reversal of 12653025380 is 8352035621.

12653025380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12653025380.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18310835 + ... + 18311525.

It is an arithmetic number, because the mean of its divisors is an integer number (290131380).

Almost surely, 2^12653025380 is an apocalyptic number.

12653025380 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 12653025380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13926306240).

12653025380 is an abundant number, since it is smaller than the sum of its proper divisors (15199587100).

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

12653025380 is a wasteful number, since it uses less digits than its factorization.

12653025380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 12653025380 in words is "twelve billion, six hundred fifty-three million, twenty-five thousand, three hundred eighty".