12090969 has 12 divisors (see below), whose sum is σ = 19052592. Its totient is φ = 7327800.

The previous prime is 12090959. The next prime is 12090977. The reversal of 12090969 is 96909021.

It is not a de Polignac number, because 12090969 - 2⁵ = 12090937 is a prime.

It is a super-2 number, since 2×12090969² = 292383062717922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12090959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60967 + ... + 61164.

It is an arithmetic number, because the mean of its divisors is an integer number (1587716).

Almost surely, 2^12090969 is an apocalyptic number.

It is an amenable number.

12090969 is a deficient number, since it is larger than the sum of its proper divisors (6961623).

12090969 is a wasteful number, since it uses less digits than its factorization.

12090969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122148 (or 122145 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 12090969 is about 3477.2070688988. The cubic root of 12090969 is about 229.5199122655.

The spelling of 12090969 in words is "twelve million, ninety thousand, nine hundred sixty-nine".