12010001012012 has 48 divisors (see below), whose sum is σ = 22346428112064. Its totient is φ = 5635660800000.

The previous prime is 12010001012011. The next prime is 12010001012021. The reversal of 12010001012012 is 21021010001021.

It is a junction number, because it is equal to n+sod(n) for n = 12010001011984 and 12010001012002.

It is not an unprimeable number, because it can be changed into a prime (12010001012011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417989 + ... + 4918812.

It is an arithmetic number, because the mean of its divisors is an integer number (465550585668).

Almost surely, 2^{12010001012012} is an apocalyptic number.

It is an amenable number.

12010001012012 is a deficient number, since it is larger than the sum of its proper divisors (10336427100052).

12010001012012 is a wasteful number, since it uses less digits than its factorization.

12010001012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337290 (or 5337288 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12010001012012 its reverse (21021010001021), we get a palindrome (33031011013033).

The spelling of 12010001012012 in words is "twelve trillion, ten billion, one million, twelve thousand, twelve".