12455116 has 12 divisors (see below), whose sum is σ = 21821632. Its totient is φ = 6220368.

The previous prime is 12455111. The next prime is 12455117. The reversal of 12455116 is 61155421.

It is a happy number.

12455116 is nontrivially palindromic in base 15.

12455116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12455111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4741 + ... + 6883.

Almost surely, 2^12455116 is an apocalyptic number.

It is an amenable number.

12455116 is a deficient number, since it is larger than the sum of its proper divisors (9366516).

12455116 is a wasteful number, since it uses less digits than its factorization.

12455116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600 (or 3598 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 12455116 is about 3529.1806414521. The cubic root of 12455116 is about 231.8013311112.

The spelling of 12455116 in words is "twelve million, four hundred fifty-five thousand, one hundred sixteen".