12575493 has 24 divisors (see below), whose sum is σ = 21531328. Its totient is φ = 7185024.

The previous prime is 12575489. The next prime is 12575501. The reversal of 12575493 is 39457521.

It is not a de Polignac number, because 12575493 - 2² = 12575489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12575443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1996 + ... + 5397.

Almost surely, 2^12575493 is an apocalyptic number.

It is an amenable number.

12575493 is a deficient number, since it is larger than the sum of its proper divisors (8955835).

12575493 is an frugal number, since it uses more digits than its factorization.

12575493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7415 (or 7403 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 12575493 is about 3546.1941571211. The cubic root of 12575493 is about 232.5457142161.

The spelling of 12575493 in words is "twelve million, five hundred seventy-five thousand, four hundred ninety-three".