12426411 has 8 divisors (see below), whose sum is σ = 16585024. Its totient is φ = 8276040.

The previous prime is 12426409. The next prime is 12426431. The reversal of 12426411 is 11462421.

It is a happy number.

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

It is not a de Polignac number, because 12426411 - 2¹ = 12426409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12426431) 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, 4056 + ... + 6426.

It is an arithmetic number, because the mean of its divisors is an integer number (2073128).

Almost surely, 2^12426411 is an apocalyptic number.

12426411 is a deficient number, since it is larger than the sum of its proper divisors (4158613).

12426411 is a wasteful number, since it uses less digits than its factorization.

12426411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121.

The product of its digits is 384, while the sum is 21.

The square root of 12426411 is about 3525.1114875987. Note that the first 3 decimals coincide. The cubic root of 12426411 is about 231.6231185217.

Adding to 12426411 its reverse (11462421), we get a palindrome (23888832).

The spelling of 12426411 in words is "twelve million, four hundred twenty-six thousand, four hundred eleven".