12269885 has 8 divisors (see below), whose sum is σ = 14910720. Its totient is φ = 9691344.

The previous prime is 12269863. The next prime is 12269891. The reversal of 12269885 is 58896221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12269885 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15137 + ... + 15926.

It is an arithmetic number, because the mean of its divisors is an integer number (1863840).

Almost surely, 2^12269885 is an apocalyptic number.

It is an amenable number.

12269885 is a deficient number, since it is larger than the sum of its proper divisors (2640835).

12269885 is an equidigital number, since it uses as much as digits as its factorization.

12269885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31147.

The product of its digits is 69120, while the sum is 41.

The square root of 12269885 is about 3502.8395624122. The cubic root of 12269885 is about 230.6464798603.

It can be divided in two parts, 1226 and 9885, that added together give a palindrome (11111).

The spelling of 12269885 in words is "twelve million, two hundred sixty-nine thousand, eight hundred eighty-five".