12152947 has 8 divisors (see below), whose sum is σ = 12729600. Its totient is φ = 11580360.

The previous prime is 12152941. The next prime is 12152971. The reversal of 12152947 is 74925121.

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 12152947 - 2³ = 12152939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12152941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6304 + ... + 8002.

It is an arithmetic number, because the mean of its divisors is an integer number (1591200).

Almost surely, 2^12152947 is an apocalyptic number.

12152947 is a deficient number, since it is larger than the sum of its proper divisors (576653).

12152947 is a wasteful number, since it uses less digits than its factorization.

12152947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033.

The product of its digits is 5040, while the sum is 31.

The square root of 12152947 is about 3486.1077149165. The cubic root of 12152947 is about 229.9114151612.

It can be divided in two parts, 1215294 and 7, that multiplied together give a palindrome (8507058).

The spelling of 12152947 in words is "twelve million, one hundred fifty-two thousand, nine hundred forty-seven".