12012232120213 has 32 divisors (see below), whose sum is σ = 13462967347200. Its totient is φ = 10641504819456.

The previous prime is 12012232120193. The next prime is 12012232120247. The reversal of 12012232120213 is 31202123221021.

12012232120213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12012232120213 - 2²¹ = 12012230023061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012232120813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52289520 + ... + 52518742.

It is an arithmetic number, because the mean of its divisors is an integer number (420717729600).

Almost surely, 2^{12012232120213} is an apocalyptic number.

12012232120213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12012232120213 is a deficient number, since it is larger than the sum of its proper divisors (1450735226987).

12012232120213 is a wasteful number, since it uses less digits than its factorization.

12012232120213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230101.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12012232120213 its reverse (31202123221021), we get a palindrome (43214355341234).

The spelling of 12012232120213 in words is "twelve trillion, twelve billion, two hundred thirty-two million, one hundred twenty thousand, two hundred thirteen".