12090573 has 16 divisors (see below), whose sum is σ = 19540800. Its totient is φ = 7327440.

The previous prime is 12090569. The next prime is 12090583. The reversal of 12090573 is 37509021.

12090573 is a `hidden beast` number, since 1 + 2 + 0 + 90 + 573 = 666.

It is not a de Polignac number, because 12090573 - 2² = 12090569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12090503) 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, 20058 + ... + 20651.

It is an arithmetic number, because the mean of its divisors is an integer number (1221300).

Almost surely, 2^12090573 is an apocalyptic number.

It is an amenable number.

12090573 is a deficient number, since it is larger than the sum of its proper divisors (7450227).

12090573 is a wasteful number, since it uses less digits than its factorization.

12090573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40729 (or 40723 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 12090573 is about 3477.1501261809. The cubic root of 12090573 is about 229.5174065144.

Adding to 12090573 its reverse (37509021), we get a palindrome (49599594).

The spelling of 12090573 in words is "twelve million, ninety thousand, five hundred seventy-three".