12422011 has 8 divisors (see below), whose sum is σ = 14217984. Its totient is φ = 10631400.

The previous prime is 12422009. The next prime is 12422023. The reversal of 12422011 is 11022421.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12422011 - 2¹ = 12422009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12421982 and 12422000.

It is not an unprimeable number, because it can be changed into a prime (12422051) 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, 7836 + ... + 9286.

It is an arithmetic number, because the mean of its divisors is an integer number (1777248).

Almost surely, 2^12422011 is an apocalyptic number.

12422011 is a deficient number, since it is larger than the sum of its proper divisors (1795973).

12422011 is a wasteful number, since it uses less digits than its factorization.

12422011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 12422011 is about 3524.4873386069. The cubic root of 12422011 is about 231.5957772394.

Adding to 12422011 its reverse (11022421), we get a palindrome (23444432).

The spelling of 12422011 in words is "twelve million, four hundred twenty-two thousand, eleven".