12287090669 has 8 divisors (see below), whose sum is σ = 14045115648. Its totient is φ = 10529747280.

The previous prime is 12287090657. The next prime is 12287090681. The reversal of 12287090669 is 96609078221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12287090657) and next prime (12287090681).

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 12287090669 - 2²⁸ = 12018655213 is a prime.

It is a super-2 number, since 2×12287090669² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12287090609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131162 + ... + 204395.

It is an arithmetic number, because the mean of its divisors is an integer number (1755639456).

Almost surely, 2^12287090669 is an apocalyptic number.

It is an amenable number.

12287090669 is a deficient number, since it is larger than the sum of its proper divisors (1758024979).

12287090669 is an equidigital number, since it uses as much as digits as its factorization.

12287090669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340795.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 12287090669 in words is "twelve billion, two hundred eighty-seven million, ninety thousand, six hundred sixty-nine".