12020533014 has 64 divisors (see below), whose sum is σ = 27796234752. Its totient is φ = 3394560000.

The previous prime is 12020533003. The next prime is 12020533097. The reversal of 12020533014 is 41033502021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1409764 + ... + 1418264.

It is an arithmetic number, because the mean of its divisors is an integer number (434316168).

Almost surely, 2^12020533014 is an apocalyptic number.

12020533014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12020533014 is an abundant number, since it is smaller than the sum of its proper divisors (15775701738).

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

12020533014 is a wasteful number, since it uses less digits than its factorization.

12020533014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8901.

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 12020533014 in words is "twelve billion, twenty million, five hundred thirty-three thousand, fourteen".