12240210131 has 2 divisors, whose sum is σ = 12240210132. Its totient is φ = 12240210130.

The previous prime is 12240210091. The next prime is 12240210161. The reversal of 12240210131 is 13101204221.

12240210131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12240210131 - 2⁶ = 12240210067 is a prime.

It is a super-2 number, since 2×12240210131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12240210161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6120105065 + 6120105066.

It is an arithmetic number, because the mean of its divisors is an integer number (6120105066).

Almost surely, 2^12240210131 is an apocalyptic number.

12240210131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12240210131 is an equidigital number, since it uses as much as digits as its factorization.

12240210131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12240210131 its reverse (13101204221), we get a palindrome (25341414352).

The spelling of 12240210131 in words is "twelve billion, two hundred forty million, two hundred ten thousand, one hundred thirty-one".