12010010112212 has 72 divisors (see below), whose sum is σ = 24472408219560. Its totient is φ = 5142210877440.

The previous prime is 12010010112181. The next prime is 12010010112223. The reversal of 12010010112212 is 21221101001021.

It can be written as a sum of positive squares in 4 ways, for example, as 297489521476 + 11712520590736 = 545426^2 + 3422356^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 1441946864 + ... + 1441955192.

It is an arithmetic number, because the mean of its divisors is an integer number (339894558605).

Almost surely, 2^{12010010112212} is an apocalyptic number.

It is an amenable number.

12010010112212 is an abundant number, since it is smaller than the sum of its proper divisors (12462398107348).

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

12010010112212 is a wasteful number, since it uses less digits than its factorization.

12010010112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14521 (or 14512 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12010010112212 its reverse (21221101001021), we get a palindrome (33231111113233).

The spelling of 12010010112212 in words is "twelve trillion, ten billion, ten million, one hundred twelve thousand, two hundred twelve".