12445927 has 8 divisors (see below), whose sum is σ = 13537440. Its totient is φ = 11373600.

The previous prime is 12445913. The next prime is 12445957. The reversal of 12445927 is 72954421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12445927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12445892 and 12445901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12445907) 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, 3427 + ... + 6052.

It is an arithmetic number, because the mean of its divisors is an integer number (1692180).

Almost surely, 2^12445927 is an apocalyptic number.

12445927 is a deficient number, since it is larger than the sum of its proper divisors (1091513).

12445927 is a wasteful number, since it uses less digits than its factorization.

12445927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9593.

The product of its digits is 20160, while the sum is 34.

The square root of 12445927 is about 3527.8785409932. The cubic root of 12445927 is about 231.7443117983.

The spelling of 12445927 in words is "twelve million, four hundred forty-five thousand, nine hundred twenty-seven".