12445966 has 16 divisors (see below), whose sum is σ = 20228544. Its totient is φ = 5709024.

The previous prime is 12445957. The next prime is 12445997. The reversal of 12445966 is 66954421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3115 + ... + 5881.

It is an arithmetic number, because the mean of its divisors is an integer number (1264284).

Almost surely, 2^12445966 is an apocalyptic number.

12445966 is a deficient number, since it is larger than the sum of its proper divisors (7782578).

12445966 is a wasteful number, since it uses less digits than its factorization.

12445966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955.

The product of its digits is 51840, while the sum is 37.

The square root of 12445966 is about 3527.8840683900. The cubic root of 12445966 is about 231.7445538593.

The spelling of 12445966 in words is "twelve million, four hundred forty-five thousand, nine hundred sixty-six".