12020833011672 has 96 divisors (see below), whose sum is σ = 34520683654080. Its totient is φ = 3765861657600.

The previous prime is 12020833011667. The next prime is 12020833011739. The reversal of 12020833011672 is 27611033802021.

12020833011672 is a `hidden beast` number, since 1 + 2 + 0 + 208 + 330 + 116 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6146928 + ... + 7862975.

It is an arithmetic number, because the mean of its divisors is an integer number (359590454730).

Almost surely, 2^{12020833011672} is an apocalyptic number.

12020833011672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12020833011672 is an abundant number, since it is smaller than the sum of its proper divisors (22499850642408).

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

12020833011672 is a wasteful number, since it uses less digits than its factorization.

12020833011672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14010633 (or 14010626 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

Adding to 12020833011672 its reverse (27611033802021), we get a palindrome (39631866813693).

The spelling of 12020833011672 in words is "twelve trillion, twenty billion, eight hundred thirty-three million, eleven thousand, six hundred seventy-two".