12613334 has 4 divisors (see below), whose sum is σ = 18920004. Its totient is φ = 6306666.

The previous prime is 12613333. The next prime is 12613351. The reversal of 12613334 is 43331621.

12613334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43331621 = 3307 ⋅13103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12613333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3153332 + ... + 3153335.

It is an arithmetic number, because the mean of its divisors is an integer number (4730001).

Almost surely, 2^12613334 is an apocalyptic number.

12613334 is a deficient number, since it is larger than the sum of its proper divisors (6306670).

12613334 is an equidigital number, since it uses as much as digits as its factorization.

12613334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6306669.

The product of its digits is 1296, while the sum is 23.

The square root of 12613334 is about 3551.5255876876. The cubic root of 12613334 is about 232.7787322675.

Adding to 12613334 its reverse (43331621), we get a palindrome (55944955).

The spelling of 12613334 in words is "twelve million, six hundred thirteen thousand, three hundred thirty-four".