12132113003021 has 4 divisors (see below), whose sum is σ = 13235032366944. Its totient is φ = 11029193639100.

The previous prime is 12132113002967. The next prime is 12132113003033. The reversal of 12132113003021 is 12030031123121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12132113003021 - 2³⁴ = 12114933133837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12132113002984 and 12132113003002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132113003041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551459681945 + ... + 551459681966.

It is an arithmetic number, because the mean of its divisors is an integer number (3308758091736).

Almost surely, 2^{12132113003021} is an apocalyptic number.

12132113003021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12132113003021 is a deficient number, since it is larger than the sum of its proper divisors (1102919363923).

12132113003021 is a wasteful number, since it uses less digits than its factorization.

12132113003021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102919363922.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12132113003021 its reverse (12030031123121), we get a palindrome (24162144126142).

The spelling of 12132113003021 in words is "twelve trillion, one hundred thirty-two billion, one hundred thirteen million, three thousand, twenty-one".