12949345 has 8 divisors (see below), whose sum is σ = 16214976. Its totient is φ = 9908976.

The previous prime is 12949337. The next prime is 12949357. The reversal of 12949345 is 54394921.

12949345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12949345 - 2³ = 12949337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56187 + ... + 56416.

It is an arithmetic number, because the mean of its divisors is an integer number (2026872).

Almost surely, 2^12949345 is an apocalyptic number.

It is an amenable number.

12949345 is a deficient number, since it is larger than the sum of its proper divisors (3265631).

12949345 is a wasteful number, since it uses less digits than its factorization.

12949345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112631.

The product of its digits is 38880, while the sum is 37.

The square root of 12949345 is about 3598.5198345987. The cubic root of 12949345 is about 234.8276690391.

The spelling of 12949345 in words is "twelve million, nine hundred forty-nine thousand, three hundred forty-five".