12041426 has 8 divisors (see below), whose sum is σ = 18079104. Its totient is φ = 6015060.

The previous prime is 12041411. The next prime is 12041473. The reversal of 12041426 is 62414021.

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

It is a super-2 number, since 2×12041426² = 289991880226952, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12041398 and 12041407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731 + ... + 4961.

It is an arithmetic number, because the mean of its divisors is an integer number (2259888).

Almost surely, 2^12041426 is an apocalyptic number.

12041426 is a deficient number, since it is larger than the sum of its proper divisors (6037678).

12041426 is a wasteful number, since it uses less digits than its factorization.

12041426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5656.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 12041426 is about 3470.0757916795. The cubic root of 12041426 is about 229.2059955568.

Adding to 12041426 its reverse (62414021), we get a palindrome (74455447).

The spelling of 12041426 in words is "twelve million, forty-one thousand, four hundred twenty-six".