12153513560 has 64 divisors (see below), whose sum is σ = 28071731520. Its totient is φ = 4732784640.

The previous prime is 12153513557. The next prime is 12153513563. The reversal of 12153513560 is 6531535121.

It is an interprime number because it is at equal distance from previous prime (12153513557) and next prime (12153513563).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12153513563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791072 + ... + 806288.

It is an arithmetic number, because the mean of its divisors is an integer number (438620805).

Almost surely, 2^12153513560 is an apocalyptic number.

12153513560 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 12153513560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14035865760).

12153513560 is an abundant number, since it is smaller than the sum of its proper divisors (15918217960).

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

12153513560 is a wasteful number, since it uses less digits than its factorization.

12153513560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15756 (or 15752 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The spelling of 12153513560 in words is "twelve billion, one hundred fifty-three million, five hundred thirteen thousand, five hundred sixty".