12613234 has 4 divisors (see below), whose sum is σ = 18919854. Its totient is φ = 6306616.

The previous prime is 12613229. The next prime is 12613241. The reversal of 12613234 is 43231621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12271009 + 342225 = 3503^2 + 585^2 .

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, 3153307 + ... + 3153310.

Almost surely, 2^12613234 is an apocalyptic number.

12613234 is a deficient number, since it is larger than the sum of its proper divisors (6306620).

12613234 is an equidigital number, since it uses as much as digits as its factorization.

12613234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306619.

The product of its digits is 864, while the sum is 22.

The square root of 12613234 is about 3551.5115092028. The cubic root of 12613234 is about 232.7781171001.

Adding to 12613234 its reverse (43231621), we get a palindrome (55844855).

The spelling of 12613234 in words is "twelve million, six hundred thirteen thousand, two hundred thirty-four".