12010020102012 has 96 divisors (see below), whose sum is σ = 30042785267712. Its totient is φ = 3725365057216.

The previous prime is 12010020101993. The next prime is 12010020102037. The reversal of 12010020102012 is 21020102001021.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 605658 + ... + 4938305.

It is an arithmetic number, because the mean of its divisors is an integer number (312945679872).

Almost surely, 2^{12010020102012} is an apocalyptic number.

12010020102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12010020102012 is an abundant number, since it is smaller than the sum of its proper divisors (18032765165700).

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

12010020102012 is a wasteful number, since it uses less digits than its factorization.

12010020102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544207 (or 5544205 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12010020102012 its reverse (21020102001021), we get a palindrome (33030122103033).

The spelling of 12010020102012 in words is "twelve trillion, ten billion, twenty million, one hundred two thousand, twelve".