12455123846 has 32 divisors (see below), whose sum is σ = 21817468800. Its totient is φ = 5272534080.

The previous prime is 12455123833. The next prime is 12455123851. The reversal of 12455123846 is 64832155421.

It is a super-2 number, since 2×12455123846² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227855 + ... + 277178.

It is an arithmetic number, because the mean of its divisors is an integer number (681795900).

Almost surely, 2^12455123846 is an apocalyptic number.

12455123846 is a deficient number, since it is larger than the sum of its proper divisors (9362344954).

12455123846 is a wasteful number, since it uses less digits than its factorization.

12455123846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505124.

The product of its digits is 230400, while the sum is 41.

The spelling of 12455123846 in words is "twelve billion, four hundred fifty-five million, one hundred twenty-three thousand, eight hundred forty-six".