12360660648 has 64 divisors (see below), whose sum is σ = 36177563520. Its totient is φ = 3445478400.

The previous prime is 12360660647. The next prime is 12360660649. The reversal of 12360660648 is 84606606321.

It is an interprime number because it is at equal distance from previous prime (12360660647) and next prime (12360660649).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (12360660643) 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, 890373 + ... + 904148.

It is an arithmetic number, because the mean of its divisors is an integer number (565274430).

Almost surely, 2^12360660648 is an apocalyptic number.

It is an amenable number.

12360660648 is an abundant number, since it is smaller than the sum of its proper divisors (23816902872).

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

12360660648 is a wasteful number, since it uses less digits than its factorization.

12360660648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794578 (or 1794574 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 12360660648 in words is "twelve billion, three hundred sixty million, six hundred sixty thousand, six hundred forty-eight".