12130011269 has 2 divisors, whose sum is σ = 12130011270. Its totient is φ = 12130011268.

The previous prime is 12130011251. The next prime is 12130011307. The reversal of 12130011269 is 96211003121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11206763044 + 923248225 = 105862^2 + 30385^2 .

It is a cyclic number.

It is not a de Polignac number, because 12130011269 - 2²⁸ = 11861575813 is a prime.

It is a super-2 number, since 2×12130011269² (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 (12130011769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065005634 + 6065005635.

It is an arithmetic number, because the mean of its divisors is an integer number (6065005635).

Almost surely, 2^12130011269 is an apocalyptic number.

It is an amenable number.

12130011269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130011269 is an equidigital number, since it uses as much as digits as its factorization.

12130011269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 12130011269 in words is "twelve billion, one hundred thirty million, eleven thousand, two hundred sixty-nine".