12995305 has 8 divisors (see below), whose sum is σ = 15624000. Its totient is φ = 10376496.

The previous prime is 12995291. The next prime is 12995309. The reversal of 12995305 is 50359921.

It is a happy number.

12995305 is digitally balanced in base 2 and base 3, because in such bases 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 12995305 - 2⁵ = 12995273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12995309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826 + ... + 5164.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 2^12995305 is an apocalyptic number.

It is an amenable number.

12995305 is a deficient number, since it is larger than the sum of its proper divisors (2628695).

12995305 is an equidigital number, since it uses as much as digits as its factorization.

12995305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 12995305 is about 3604.9001373131. The cubic root of 12995305 is about 235.1051589115.

The spelling of 12995305 in words is "twelve million, nine hundred ninety-five thousand, three hundred five".