12513334 has 8 divisors (see below), whose sum is σ = 19586160. Its totient is φ = 5984616.

The previous prime is 12513331. The next prime is 12513341. The reversal of 12513334 is 43331521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513331) 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, 135969 + ... + 136060.

It is an arithmetic number, because the mean of its divisors is an integer number (2448270).

Almost surely, 2^12513334 is an apocalyptic number.

12513334 is a deficient number, since it is larger than the sum of its proper divisors (7072826).

12513334 is a wasteful number, since it uses less digits than its factorization.

12513334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272054.

The product of its digits is 1080, while the sum is 22.

The square root of 12513334 is about 3537.4191156831. The cubic root of 12513334 is about 232.1619336163.

Adding to 12513334 its reverse (43331521), we get a palindrome (55844855).

The spelling of 12513334 in words is "twelve million, five hundred thirteen thousand, three hundred thirty-four".