12615002652 has 96 divisors (see below), whose sum is σ = 35439828480. Its totient is φ = 3411763200.

The previous prime is 12615002641. The next prime is 12615002669. The reversal of 12615002652 is 25620051621.

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, 2552728 + ... + 2557664.

It is an arithmetic number, because the mean of its divisors is an integer number (369164880).

Almost surely, 2^12615002652 is an apocalyptic number.

12615002652 is a gapful number since it is divisible by the number (12) 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 12615002652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17719914240).

12615002652 is an abundant number, since it is smaller than the sum of its proper divisors (22824825828).

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

12615002652 is a wasteful number, since it uses less digits than its factorization.

12615002652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571 (or 6569 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 12615002652 in words is "twelve billion, six hundred fifteen million, two thousand, six hundred fifty-two".