12130232011 has 2 divisors, whose sum is σ = 12130232012. Its totient is φ = 12130232010.

The previous prime is 12130231987. The next prime is 12130232041. The reversal of 12130232011 is 11023203121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12130232011 - 2⁵ = 12130231979 is a prime.

It is not a weakly prime, because it can be changed into another prime (12130232041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065116005 + 6065116006.

It is an arithmetic number, because the mean of its divisors is an integer number (6065116006).

Almost surely, 2^12130232011 is an apocalyptic number.

12130232011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130232011 is an equidigital number, since it uses as much as digits as its factorization.

12130232011 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 16.

Adding to 12130232011 its reverse (11023203121), we get a palindrome (23153435132).

The spelling of 12130232011 in words is "twelve billion, one hundred thirty million, two hundred thirty-two thousand, eleven".