12133043031 has 8 divisors (see below), whose sum is σ = 16285964400. Its totient is φ = 8034408512.

The previous prime is 12133043011. The next prime is 12133043033. The reversal of 12133043031 is 13034033121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12133043031 is a prime.

It is a super-2 number, since 2×12133043031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12133042989 and 12133043007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133043033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13571190 + ... + 13572083.

It is an arithmetic number, because the mean of its divisors is an integer number (2035745550).

Almost surely, 2^12133043031 is an apocalyptic number.

12133043031 is a deficient number, since it is larger than the sum of its proper divisors (4152921369).

12133043031 is a wasteful number, since it uses less digits than its factorization.

12133043031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27143425.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12133043031 its reverse (13034033121), we get a palindrome (25167076152).

The spelling of 12133043031 in words is "twelve billion, one hundred thirty-three million, forty-three thousand, thirty-one".