12013142269 has 2 divisors, whose sum is σ = 12013142270. Its totient is φ = 12013142268.

The previous prime is 12013142263. The next prime is 12013142321. The reversal of 12013142269 is 96224131021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11742539769 + 270602500 = 108363^2 + 16450^2 .

It is a cyclic number.

It is not a de Polignac number, because 12013142269 - 2¹¹ = 12013140221 is a prime.

It is a super-2 number, since 2×12013142269² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12013142269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12013142263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006571134 + 6006571135.

It is an arithmetic number, because the mean of its divisors is an integer number (6006571135).

Almost surely, 2^12013142269 is an apocalyptic number.

It is an amenable number.

12013142269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013142269 is an equidigital number, since it uses as much as digits as its factorization.

12013142269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 12013142269 in words is "twelve billion, thirteen million, one hundred forty-two thousand, two hundred sixty-nine".