12422611 has 4 divisors (see below), whose sum is σ = 12494592. Its totient is φ = 12350632.

The previous prime is 12422603. The next prime is 12422633. The reversal of 12422611 is 11622421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11622421 = 89 ⋅130589.

It is a cyclic number.

It is not a de Polignac number, because 12422611 - 2³ = 12422603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12422651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35731 + ... + 36076.

It is an arithmetic number, because the mean of its divisors is an integer number (3123648).

Almost surely, 2^12422611 is an apocalyptic number.

12422611 is a deficient number, since it is larger than the sum of its proper divisors (71981).

12422611 is an equidigital number, since it uses as much as digits as its factorization.

12422611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71980.

The product of its digits is 192, while the sum is 19.

The square root of 12422611 is about 3524.5724563413. The cubic root of 12422611 is about 231.5995059762.

The spelling of 12422611 in words is "twelve million, four hundred twenty-two thousand, six hundred eleven".