12334145 has 4 divisors (see below), whose sum is σ = 14800980. Its totient is φ = 9867312.

The previous prime is 12334123. The next prime is 12334151. The reversal of 12334145 is 54143321.

It is a Cunningham number, because it is equal to 3512²+1.

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 4443664 + 7890481 = 2108^2 + 2809^2 .

It is a cyclic number.

It is not a de Polignac number, because 12334145 - 2⁶ = 12334081 is a prime.

It is a super-2 number, since 2×12334145² = 304262265762050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12334145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233410 + ... + 1233419.

It is an arithmetic number, because the mean of its divisors is an integer number (3700245).

Almost surely, 2^12334145 is an apocalyptic number.

It is an amenable number.

12334145 is a deficient number, since it is larger than the sum of its proper divisors (2466835).

12334145 is an equidigital number, since it uses as much as digits as its factorization.

12334145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466834.

The product of its digits is 1440, while the sum is 23.

The square root of 12334145 is about 3512.0001423690. Note that the first 3 decimals coincide. The cubic root of 12334145 is about 231.0484272200.

Adding to 12334145 its reverse (54143321), we get a palindrome (66477466).

The spelling of 12334145 in words is "twelve million, three hundred thirty-four thousand, one hundred forty-five".