12132011023121 has 32 divisors (see below), whose sum is σ = 13742496778752. Its totient is φ = 10614240000000.

The previous prime is 12132011023037. The next prime is 12132011023169.

12132011023121 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 12132011023121 - 2¹⁰ = 12132011022097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12132011023093 and 12132011023102.

It is not an unprimeable number, because it can be changed into a prime (12132011023421) 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, 11852921 + ... + 12835721.

It is an arithmetic number, because the mean of its divisors is an integer number (429453024336).

Almost surely, 2^{12132011023121} is an apocalyptic number.

12132011023121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12132011023121 is a deficient number, since it is larger than the sum of its proper divisors (1610485755631).

12132011023121 is a wasteful number, since it uses less digits than its factorization.

12132011023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983225.

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 1213201 and 1023121, that added together give a palindrome (2236322).

The spelling of 12132011023121 in words is "twelve trillion, one hundred thirty-two billion, eleven million, twenty-three thousand, one hundred twenty-one".