12445822 has 8 divisors (see below), whose sum is σ = 18684936. Its totient is φ = 6217512.

The previous prime is 12445781. The next prime is 12445841. The reversal of 12445822 is 22854421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468 + ... + 5200.

It is an arithmetic number, because the mean of its divisors is an integer number (2335617).

Almost surely, 2^12445822 is an apocalyptic number.

12445822 is a deficient number, since it is larger than the sum of its proper divisors (6239114).

12445822 is a wasteful number, since it uses less digits than its factorization.

12445822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402.

The product of its digits is 5120, while the sum is 28.

The square root of 12445822 is about 3527.8636594971. The cubic root of 12445822 is about 231.7436600933.

The spelling of 12445822 in words is "twelve million, four hundred forty-five thousand, eight hundred twenty-two".