12299469 has 16 divisors (see below), whose sum is σ = 20184192. Its totient is φ = 6487488.

The previous prime is 12299461. The next prime is 12299471. The reversal of 12299469 is 96499221.

It is not a de Polignac number, because 12299469 - 2³ = 12299461 is a prime.

It is a super-2 number, since 2×12299469² = 302553875363922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12299469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12299461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22254 + ... + 22799.

It is an arithmetic number, because the mean of its divisors is an integer number (1261512).

Almost surely, 2^12299469 is an apocalyptic number.

It is an amenable number.

12299469 is a deficient number, since it is larger than the sum of its proper divisors (7884723).

12299469 is a wasteful number, since it uses less digits than its factorization.

12299469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45076.

The product of its digits is 69984, while the sum is 42.

The square root of 12299469 is about 3507.0598797283. The cubic root of 12299469 is about 230.8317021553.

The spelling of 12299469 in words is "twelve million, two hundred ninety-nine thousand, four hundred sixty-nine".