12422785 has 8 divisors (see below), whose sum is σ = 15388416. Its totient is φ = 9617520.

The previous prime is 12422777. The next prime is 12422797. The reversal of 12422785 is 58722421.

It is a happy number.

12422785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12422785 - 2³ = 12422777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian 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, 39919 + ... + 40228.

It is an arithmetic number, because the mean of its divisors is an integer number (1923552).

Almost surely, 2^12422785 is an apocalyptic number.

It is an amenable number.

12422785 is a deficient number, since it is larger than the sum of its proper divisors (2965631).

12422785 is an equidigital number, since it uses as much as digits as its factorization.

12422785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80183.

The product of its digits is 8960, while the sum is 31.

The square root of 12422785 is about 3524.5971400998. The cubic root of 12422785 is about 231.6005872875.

The spelling of 12422785 in words is "twelve million, four hundred twenty-two thousand, seven hundred eighty-five".