12685182468 has 48 divisors (see below), whose sum is σ = 35816989824. Its totient is φ = 3411141120.

The previous prime is 12685182463. The next prime is 12685182493. The reversal of 12685182468 is 86428158621.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 12685182468.

It is not an unprimeable number, because it can be changed into a prime (12685182463) 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, 4440163 + ... + 4443018.

It is an arithmetic number, because the mean of its divisors is an integer number (746187288).

Almost surely, 2^12685182468 is an apocalyptic number.

It is an amenable number.

12685182468 is an abundant number, since it is smaller than the sum of its proper divisors (23131807356).

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

12685182468 is a wasteful number, since it uses less digits than its factorization.

12685182468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8883212 (or 8883210 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 51.

The spelling of 12685182468 in words is "twelve billion, six hundred eighty-five million, one hundred eighty-two thousand, four hundred sixty-eight".