12480085156 has 48 divisors (see below), whose sum is σ = 28168237440. Its totient is φ = 4694699520.

The previous prime is 12480085151. The next prime is 12480085157. The reversal of 12480085156 is 65158008421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12480085151) 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, 689685 + ... + 707548.

It is an arithmetic number, because the mean of its divisors is an integer number (586838280).

Almost surely, 2^12480085156 is an apocalyptic number.

It is an amenable number.

12480085156 is an abundant number, since it is smaller than the sum of its proper divisors (15688152284).

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

12480085156 is a wasteful number, since it uses less digits than its factorization.

12480085156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397284 (or 1397282 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 12480085156 in words is "twelve billion, four hundred eighty million, eighty-five thousand, one hundred fifty-six".