12102947 has 8 divisors (see below), whose sum is σ = 12709200. Its totient is φ = 11509344.

The previous prime is 12102941. The next prime is 12102953. The reversal of 12102947 is 74920121.

12102947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12102941) and next prime (12102953).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12102947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102941) 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, 1172 + ... + 5057.

It is an arithmetic number, because the mean of its divisors is an integer number (1588650).

Almost surely, 2^12102947 is an apocalyptic number.

12102947 is a deficient number, since it is larger than the sum of its proper divisors (606253).

12102947 is an equidigital number, since it uses as much as digits as its factorization.

12102947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12102947 is about 3478.9290018625. The cubic root of 12102947 is about 229.5956790678.

The spelling of 12102947 in words is "twelve million, one hundred two thousand, nine hundred forty-seven".