12092090 has 8 divisors (see below), whose sum is σ = 21765780. Its totient is φ = 4836832.

The previous prime is 12092071. The next prime is 12092099. The reversal of 12092090 is 9029021.

It can be written as a sum of positive squares in 2 ways, for example, as 11978521 + 113569 = 3461^2 + 337^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12092099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604595 + ... + 604614.

Almost surely, 2^12092090 is an apocalyptic number.

12092090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12092090 is a deficient number, since it is larger than the sum of its proper divisors (9673690).

12092090 is a wasteful number, since it uses less digits than its factorization.

12092090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209216.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 12092090 is about 3477.3682577490. The cubic root of 12092090 is about 229.5270052694.

The spelling of 12092090 in words is "twelve million, ninety-two thousand, ninety".