12013421032122 has 32 divisors (see below), whose sum is σ = 24324993944064. Its totient is φ = 3955071447600.

The previous prime is 12013421032097. The next prime is 12013421032153. The reversal of 12013421032122 is 22123012431021.

It is a junction number, because it is equal to n+sod(n) for n = 12013421032092 and 12013421032101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36052758 + ... + 36384449.

It is an arithmetic number, because the mean of its divisors is an integer number (760156060752).

Almost surely, 2^{12013421032122} is an apocalyptic number.

12013421032122 is an abundant number, since it is smaller than the sum of its proper divisors (12311572911942).

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

12013421032122 is a wasteful number, since it uses less digits than its factorization.

12013421032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72437554.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12013421032122 its reverse (22123012431021), we get a palindrome (34136433463143).

The spelling of 12013421032122 in words is "twelve trillion, thirteen billion, four hundred twenty-one million, thirty-two thousand, one hundred twenty-two".