12924147 has 8 divisors (see below), whose sum is σ = 17252800. Its totient is φ = 8605800.

The previous prime is 12924133. The next prime is 12924157. The reversal of 12924147 is 74142921.

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

It is not a de Polignac number, because 12924147 - 2¹⁰ = 12923123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12924157) 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, 1104 + ... + 5202.

It is an arithmetic number, because the mean of its divisors is an integer number (2156600).

Almost surely, 2^12924147 is an apocalyptic number.

12924147 is a deficient number, since it is larger than the sum of its proper divisors (4328653).

12924147 is a wasteful number, since it uses less digits than its factorization.

12924147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153.

The product of its digits is 4032, while the sum is 30.

The square root of 12924147 is about 3595.0169679711. The cubic root of 12924147 is about 234.6752538700.

The spelling of 12924147 in words is "twelve million, nine hundred twenty-four thousand, one hundred forty-seven".