12334345 has 4 divisors (see below), whose sum is σ = 14801220. Its totient is φ = 9867472.

The previous prime is 12334337. The next prime is 12334379. The reversal of 12334345 is 54343321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2524921 + 9809424 = 1589^2 + 3132^2 .

It is a cyclic number.

It is not a de Polignac number, because 12334345 - 2³ = 12334337 is a prime.

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 in 3 ways as a sum of consecutive naturals, for example, 1233430 + ... + 1233439.

It is an arithmetic number, because the mean of its divisors is an integer number (3700305).

Almost surely, 2^12334345 is an apocalyptic number.

It is an amenable number.

12334345 is a deficient number, since it is larger than the sum of its proper divisors (2466875).

12334345 is an equidigital number, since it uses as much as digits as its factorization.

12334345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466874.

The product of its digits is 4320, while the sum is 25.

The square root of 12334345 is about 3512.0286160565. The cubic root of 12334345 is about 231.0496760415.

Adding to 12334345 its reverse (54343321), we get a palindrome (66677666).

The spelling of 12334345 in words is "twelve million, three hundred thirty-four thousand, three hundred forty-five".