12945614 has 8 divisors (see below), whose sum is σ = 21183768. Its totient is φ = 5884360.

The previous prime is 12945613. The next prime is 12945617. The reversal of 12945614 is 41654921.

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

It is a super-3 number, since 3×12945614³ (a number of 22 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12945613) by changing a digit.

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, 294197 + ... + 294240.

It is an arithmetic number, because the mean of its divisors is an integer number (2647971).

Almost surely, 2^12945614 is an apocalyptic number.

12945614 is a deficient number, since it is larger than the sum of its proper divisors (8238154).

12945614 is a wasteful number, since it uses less digits than its factorization.

12945614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588450.

The product of its digits is 8640, while the sum is 32.

The square root of 12945614 is about 3598.0013896607. The cubic root of 12945614 is about 234.8051138136.

The spelling of 12945614 in words is "twelve million, nine hundred forty-five thousand, six hundred fourteen".