12028441113 has 80 divisors (see below), whose sum is σ = 19846632960. Its totient is φ = 7213774464.

The previous prime is 12028441081. The next prime is 12028441129. The reversal of 12028441113 is 31114482021.

12028441113 is a `hidden beast` number, since 1 + 202 + 8 + 441 + 1 + 13 = 666.

It is not a de Polignac number, because 12028441113 - 2⁵ = 12028441081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12028443113) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 17766931 + ... + 17767607.

It is an arithmetic number, because the mean of its divisors is an integer number (248082912).

Almost surely, 2^12028441113 is an apocalyptic number.

12028441113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12028441113 is a deficient number, since it is larger than the sum of its proper divisors (7818191847).

12028441113 is a wasteful number, since it uses less digits than its factorization.

12028441113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 12028441113 in words is "twelve billion, twenty-eight million, four hundred forty-one thousand, one hundred thirteen".