12453881228 has 12 divisors (see below), whose sum is σ = 21797183352. Its totient is φ = 6226114560.

The previous prime is 12453881201. The next prime is 12453881257. The reversal of 12453881228 is 82218835421.

12453881228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12453881228² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171950 + ... + 233397.

It is an arithmetic number, because the mean of its divisors is an integer number (1816431946).

Almost surely, 2^12453881228 is an apocalyptic number.

It is an amenable number.

12453881228 is a deficient number, since it is larger than the sum of its proper divisors (9343302124).

12453881228 is a wasteful number, since it uses less digits than its factorization.

12453881228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413032 (or 413030 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The spelling of 12453881228 in words is "twelve billion, four hundred fifty-three million, eight hundred eighty-one thousand, two hundred twenty-eight".