12144041369 has 2 divisors, whose sum is σ = 12144041370. Its totient is φ = 12144041368.

The previous prime is 12144041281. The next prime is 12144041407. The reversal of 12144041369 is 96314044121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12144040000 + 1369 = 110200^2 + 37^2 .

It is a cyclic number.

It is not a de Polignac number, because 12144041369 - 2⁸ = 12144041113 is a prime.

It is a super-2 number, since 2×12144041369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12144049369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6072020684 + 6072020685.

It is an arithmetic number, because the mean of its divisors is an integer number (6072020685).

Almost surely, 2^12144041369 is an apocalyptic number.

It is an amenable number.

12144041369 is a deficient number, since it is larger than the sum of its proper divisors (1).

12144041369 is an equidigital number, since it uses as much as digits as its factorization.

12144041369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

It can be divided in two parts, 1214404 and 1369, that multiplied together give a square (1662519076 = 40774²).

The spelling of 12144041369 in words is "twelve billion, one hundred forty-four million, forty-one thousand, three hundred sixty-nine".