12446345 has 16 divisors (see below), whose sum is σ = 15690240. Its totient is φ = 9465600.

The previous prime is 12446341. The next prime is 12446353. The reversal of 12446345 is 54364421.

12446345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12446345 - 2² = 12446341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12446341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8465 + ... + 9825.

It is an arithmetic number, because the mean of its divisors is an integer number (980640).

Almost surely, 2^12446345 is an apocalyptic number.

It is an amenable number.

12446345 is a deficient number, since it is larger than the sum of its proper divisors (3243895).

12446345 is a wasteful number, since it uses less digits than its factorization.

12446345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456.

The product of its digits is 11520, while the sum is 29.

The square root of 12446345 is about 3527.9377828981. The cubic root of 12446345 is about 231.7469061689.

The spelling of 12446345 in words is "twelve million, four hundred forty-six thousand, three hundred forty-five".