12452184678 has 8 divisors (see below), whose sum is σ = 24904369368. Its totient is φ = 4150728224.

The previous prime is 12452184631. The next prime is 12452184739. The reversal of 12452184678 is 87648125421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12452184678 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037682051 + ... + 1037682062.

It is an arithmetic number, because the mean of its divisors is an integer number (3113046171).

Almost surely, 2^12452184678 is an apocalyptic number.

12452184678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12452184678 is a wasteful number, since it uses less digits than its factorization.

12452184678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075364118.

The product of its digits is 860160, while the sum is 48.

The spelling of 12452184678 in words is "twelve billion, four hundred fifty-two million, one hundred eighty-four thousand, six hundred seventy-eight".