12131234411 has 2 divisors, whose sum is σ = 12131234412. Its totient is φ = 12131234410.

The previous prime is 12131234393. The next prime is 12131234429. The reversal of 12131234411 is 11443213121.

It is a balanced prime because it is at equal distance from previous prime (12131234393) and next prime (12131234429).

It is a cyclic number.

It is not a de Polignac number, because 12131234411 - 2¹⁸ = 12130972267 is a prime.

It is not a weakly prime, because it can be changed into another prime (12131234431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065617205 + 6065617206.

It is an arithmetic number, because the mean of its divisors is an integer number (6065617206).

Almost surely, 2^12131234411 is an apocalyptic number.

12131234411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12131234411 is an equidigital number, since it uses as much as digits as its factorization.

12131234411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

Adding to 12131234411 its reverse (11443213121), we get a palindrome (23574447532).

The spelling of 12131234411 in words is "twelve billion, one hundred thirty-one million, two hundred thirty-four thousand, four hundred eleven".