12394577 has 8 divisors (see below), whose sum is σ = 13380864. Its totient is φ = 11413008.

The previous prime is 12394567. The next prime is 12394583. The reversal of 12394577 is 77549321.

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

It is a cyclic number.

It is not a de Polignac number, because 12394577 - 2⁴ = 12394561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12394577.

It is not an unprimeable number, because it can be changed into a prime (12394567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5888 + ... + 7710.

It is an arithmetic number, because the mean of its divisors is an integer number (1672608).

Almost surely, 2^12394577 is an apocalyptic number.

It is an amenable number.

12394577 is a deficient number, since it is larger than the sum of its proper divisors (986287).

12394577 is a wasteful number, since it uses less digits than its factorization.

12394577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359.

The product of its digits is 52920, while the sum is 38.

The square root of 12394577 is about 3520.5932738673. The cubic root of 12394577 is about 231.4251585528.

The spelling of 12394577 in words is "twelve million, three hundred ninety-four thousand, five hundred seventy-seven".