12407622 has 8 divisors (see below), whose sum is σ = 24815256. Its totient is φ = 4135872.

The previous prime is 12407611. The next prime is 12407623. The reversal of 12407622 is 22670421.

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

12407622 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12407592 and 12407601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12407623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033963 + ... + 1033974.

It is an arithmetic number, because the mean of its divisors is an integer number (3101907).

Almost surely, 2^12407622 is an apocalyptic number.

12407622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12407622 is a wasteful number, since it uses less digits than its factorization.

12407622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067942.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 12407622 is about 3522.4454573492. The cubic root of 12407622 is about 231.5063199266.

The spelling of 12407622 in words is "twelve million, four hundred seven thousand, six hundred twenty-two".