12609334 has 4 divisors (see below), whose sum is σ = 18914004. Its totient is φ = 6304666.

The previous prime is 12609323. The next prime is 12609353. The reversal of 12609334 is 43390621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43390621 = 251 ⋅172871.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3152332 + ... + 3152335.

It is an arithmetic number, because the mean of its divisors is an integer number (4728501).

Almost surely, 2^12609334 is an apocalyptic number.

12609334 is a deficient number, since it is larger than the sum of its proper divisors (6304670).

12609334 is an equidigital number, since it uses as much as digits as its factorization.

12609334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304669.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 12609334 is about 3550.9624047573. The cubic root of 12609334 is about 232.7541230359.

Adding to 12609334 its reverse (43390621), we get a palindrome (55999955).

The spelling of 12609334 in words is "twelve million, six hundred nine thousand, three hundred thirty-four".