12573394 has 4 divisors (see below), whose sum is σ = 18860094. Its totient is φ = 6286696.

The previous prime is 12573391. The next prime is 12573401. The reversal of 12573394 is 49337521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12285025 + 288369 = 3505^2 + 537^2 .

It is not an unprimeable number, because it can be changed into a prime (12573391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3143347 + ... + 3143350.

Almost surely, 2^12573394 is an apocalyptic number.

12573394 is a deficient number, since it is larger than the sum of its proper divisors (6286700).

12573394 is an equidigital number, since it uses as much as digits as its factorization.

12573394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286699.

The product of its digits is 22680, while the sum is 34.

The square root of 12573394 is about 3545.8981936880. The cubic root of 12573394 is about 232.5327752770.

The spelling of 12573394 in words is "twelve million, five hundred seventy-three thousand, three hundred ninety-four".