12403335112 has 48 divisors (see below), whose sum is σ = 27266319360. Its totient is φ = 5273837856.

The previous prime is 12403335059. The next prime is 12403335127. The reversal of 12403335112 is 21153330421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74788 + ... + 174355.

It is an arithmetic number, because the mean of its divisors is an integer number (568048320).

Almost surely, 2^12403335112 is an apocalyptic number.

It is an amenable number.

12403335112 is an abundant number, since it is smaller than the sum of its proper divisors (14862984248).

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

12403335112 is a wasteful number, since it uses less digits than its factorization.

12403335112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249290 (or 249279 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 12403335112 its reverse (21153330421), we get a palindrome (33556665533).

The spelling of 12403335112 in words is "twelve billion, four hundred three million, three hundred thirty-five thousand, one hundred twelve".