12065204112 has 80 divisors (see below), whose sum is σ = 33892080768. Its totient is φ = 3676308480.

The previous prime is 12065204101. The next prime is 12065204143. The reversal of 12065204112 is 21140256021.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 29589 + ... + 158132.

Almost surely, 2^12065204112 is an apocalyptic number.

12065204112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12065204112 is an abundant number, since it is smaller than the sum of its proper divisors (21826876656).

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

12065204112 is a wasteful number, since it uses less digits than its factorization.

12065204112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187848 (or 187842 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 12065204112 in words is "twelve billion, sixty-five million, two hundred four thousand, one hundred twelve".