12134426 has 8 divisors (see below), whose sum is σ = 19159680. Its totient is φ = 5747868.

The previous prime is 12134417. The next prime is 12134429. The reversal of 12134426 is 62443121.

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

It is not an unprimeable number, because it can be changed into a prime (12134429) 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, 159626 + ... + 159701.

It is an arithmetic number, because the mean of its divisors is an integer number (2394960).

Almost surely, 2^12134426 is an apocalyptic number.

12134426 is a deficient number, since it is larger than the sum of its proper divisors (7025254).

12134426 is a wasteful number, since it uses less digits than its factorization.

12134426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319348.

The product of its digits is 1152, while the sum is 23.

The square root of 12134426 is about 3483.4503010665. The cubic root of 12134426 is about 229.7945613560.

Adding to 12134426 its reverse (62443121), we get a palindrome (74577547).

The spelling of 12134426 in words is "twelve million, one hundred thirty-four thousand, four hundred twenty-six".