12326869 has 4 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 12315820.

The previous prime is 12326863. The next prime is 12326891. The reversal of 12326869 is 96862321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12326869 - 2⁵ = 12326837 is a prime.

It is a super-2 number, since 2×12326869² = 303903398686322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12326863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3637 + ... + 6154.

It is an arithmetic number, because the mean of its divisors is an integer number (3084480).

Almost surely, 2^12326869 is an apocalyptic number.

It is an amenable number.

12326869 is a deficient number, since it is larger than the sum of its proper divisors (11051).

12326869 is an equidigital number, since it uses as much as digits as its factorization.

12326869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11050.

The product of its digits is 31104, while the sum is 37.

The square root of 12326869 is about 3510.9641126050. The cubic root of 12326869 is about 231.0029859124.

The spelling of 12326869 in words is "twelve million, three hundred twenty-six thousand, eight hundred sixty-nine".