12536969 has 8 divisors (see below), whose sum is σ = 13096320. Its totient is φ = 11989296.

The previous prime is 12536957. The next prime is 12536977. The reversal of 12536969 is 96963521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12536969 - 2¹² = 12532873 is a prime.

It is a super-2 number, since 2×12536969² = 314351183413922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12536929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689 + ... + 5054.

It is an arithmetic number, because the mean of its divisors is an integer number (1637040).

Almost surely, 2^12536969 is an apocalyptic number.

It is an amenable number.

12536969 is a deficient number, since it is larger than the sum of its proper divisors (559351).

12536969 is an equidigital number, since it uses as much as digits as its factorization.

12536969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839.

The product of its digits is 87480, while the sum is 41.

The square root of 12536969 is about 3540.7582521262. The cubic root of 12536969 is about 232.3080096938.

The spelling of 12536969 in words is "twelve million, five hundred thirty-six thousand, nine hundred sixty-nine".