12532369 has 2 divisors, whose sum is σ = 12532370. Its totient is φ = 12532368.

The previous prime is 12532363. The next prime is 12532391. The reversal of 12532369 is 96323521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7182400 + 5349969 = 2680^2 + 2313^2 .

It is a cyclic number.

It is not a de Polignac number, because 12532369 - 2⁵ = 12532337 is a prime.

It is a super-2 number, since 2×12532369² = 314120545504322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12532369.

It is not a weakly prime, because it can be changed into another prime (12532363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6266184 + 6266185.

It is an arithmetic number, because the mean of its divisors is an integer number (6266185).

Almost surely, 2^12532369 is an apocalyptic number.

It is an amenable number.

12532369 is a deficient number, since it is larger than the sum of its proper divisors (1).

12532369 is an equidigital number, since it uses as much as digits as its factorization.

12532369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 12532369 is about 3540.1086141530. The cubic root of 12532369 is about 232.2795937992.

The spelling of 12532369 in words is "twelve million, five hundred thirty-two thousand, three hundred sixty-nine".