12133030030031 has 4 divisors (see below), whose sum is σ = 12133050184872. Its totient is φ = 12133009875192.

The previous prime is 12133030029997. The next prime is 12133030030063. The reversal of 12133030030031 is 13003003033121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12133030030031 - 2²² = 12133025835727 is a prime.

It is a super-2 number, since 2×12133030030031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12133030029985 and 12133030030012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133030030631) 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, 9145721 + ... + 10387986.

It is an arithmetic number, because the mean of its divisors is an integer number (3033262546218).

Almost surely, 2^{12133030030031} is an apocalyptic number.

12133030030031 is a deficient number, since it is larger than the sum of its proper divisors (20154841).

12133030030031 is an equidigital number, since it uses as much as digits as its factorization.

12133030030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20154840.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 12133030030031 its reverse (13003003033121), we get a palindrome (25136033063152).

The spelling of 12133030030031 in words is "twelve trillion, one hundred thirty-three billion, thirty million, thirty thousand, thirty-one".