12132211031 has 2 divisors, whose sum is σ = 12132211032. Its totient is φ = 12132211030.

The previous prime is 12132211019. The next prime is 12132211043. The reversal of 12132211031 is 13011223121.

It is a balanced prime because it is at equal distance from previous prime (12132211019) and next prime (12132211043).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12132211031 is a prime.

It is a super-2 number, since 2×12132211031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12132211631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066105515 + 6066105516.

It is an arithmetic number, because the mean of its divisors is an integer number (6066105516).

Almost surely, 2^12132211031 is an apocalyptic number.

12132211031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132211031 is an equidigital number, since it uses as much as digits as its factorization.

12132211031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12132211031 its reverse (13011223121), we get a palindrome (25143434152).

The spelling of 12132211031 in words is "twelve billion, one hundred thirty-two million, two hundred eleven thousand, thirty-one".