12235669 has 4 divisors (see below), whose sum is σ = 12630400. Its totient is φ = 11840940.

The previous prime is 12235667. The next prime is 12235687. The reversal of 12235669 is 96653221.

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.

It is a cyclic number.

It is not a de Polignac number, because 12235669 - 2¹ = 12235667 is a prime.

It is a super-2 number, since 2×12235669² = 299423191755122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12235661) 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, 197319 + ... + 197380.

It is an arithmetic number, because the mean of its divisors is an integer number (3157600).

Almost surely, 2^12235669 is an apocalyptic number.

It is an amenable number.

12235669 is a deficient number, since it is larger than the sum of its proper divisors (394731).

12235669 is an equidigital number, since it uses as much as digits as its factorization.

12235669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394730.

The product of its digits is 19440, while the sum is 34.

The square root of 12235669 is about 3497.9521151668. The cubic root of 12235669 is about 230.4318854265.

The spelling of 12235669 in words is "twelve million, two hundred thirty-five thousand, six hundred sixty-nine".