12037573 has 4 divisors (see below), whose sum is σ = 12182688. Its totient is φ = 11892460.

The previous prime is 12037541. The next prime is 12037577. The reversal of 12037573 is 37573021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37573021 = 83 ⋅452687.

It is a cyclic number.

It is not a de Polignac number, because 12037573 - 2⁵ = 12037541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12037577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72433 + ... + 72598.

It is an arithmetic number, because the mean of its divisors is an integer number (3045672).

Almost surely, 2^12037573 is an apocalyptic number.

It is an amenable number.

12037573 is a deficient number, since it is larger than the sum of its proper divisors (145115).

12037573 is an equidigital number, since it uses as much as digits as its factorization.

12037573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145114.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 12037573 is about 3469.5205720676. The cubic root of 12037573 is about 229.1815459356.

The spelling of 12037573 in words is "twelve million, thirty-seven thousand, five hundred seventy-three".