12090574 has 8 divisors (see below), whose sum is σ = 19090440. Its totient is φ = 5727096.

The previous prime is 12090569. The next prime is 12090583. The reversal of 12090574 is 47509021.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159049 + ... + 159124.

It is an arithmetic number, because the mean of its divisors is an integer number (2386305).

Almost surely, 2^12090574 is an apocalyptic number.

12090574 is a deficient number, since it is larger than the sum of its proper divisors (6999866).

12090574 is a wasteful number, since it uses less digits than its factorization.

12090574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318194.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12090574 is about 3477.1502699768. The cubic root of 12090574 is about 229.5174128421.

Adding to 12090574 its reverse (47509021), we get a palindrome (59599595).

The spelling of 12090574 in words is "twelve million, ninety thousand, five hundred seventy-four".