12422985 has 8 divisors (see below), whose sum is σ = 19876800. Its totient is φ = 6625584.

The previous prime is 12422953. The next prime is 12422989. The reversal of 12422985 is 58922421.

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

It is not a de Polignac number, because 12422985 - 2⁵ = 12422953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12422989) 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, 414085 + ... + 414114.

It is an arithmetic number, because the mean of its divisors is an integer number (2484600).

Almost surely, 2^12422985 is an apocalyptic number.

12422985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12422985 is a deficient number, since it is larger than the sum of its proper divisors (7453815).

12422985 is an equidigital number, since it uses as much as digits as its factorization.

12422985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828207.

The product of its digits is 11520, while the sum is 33.

The square root of 12422985 is about 3524.6255120225. The cubic root of 12422985 is about 231.6018301614.

The spelling of 12422985 in words is "twelve million, four hundred twenty-two thousand, nine hundred eighty-five".