12368907469 has 2 divisors, whose sum is σ = 12368907470. Its totient is φ = 12368907468.

The previous prime is 12368907457. The next prime is 12368907517. The reversal of 12368907469 is 96470986321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8293744900 + 4075162569 = 91070^2 + 63837^2 .

It is a cyclic number.

It is not a de Polignac number, because 12368907469 - 2⁵ = 12368907437 is a prime.

It is a super-2 number, since 2×12368907469² (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 (12368907449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6184453734 + 6184453735.

It is an arithmetic number, because the mean of its divisors is an integer number (6184453735).

Almost surely, 2^12368907469 is an apocalyptic number.

It is an amenable number.

12368907469 is a deficient number, since it is larger than the sum of its proper divisors (1).

12368907469 is an equidigital number, since it uses as much as digits as its factorization.

12368907469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 12368907469 in words is "twelve billion, three hundred sixty-eight million, nine hundred seven thousand, four hundred sixty-nine".