12984934 has 4 divisors (see below), whose sum is σ = 19477404. Its totient is φ = 6492466.

The previous prime is 12984931. The next prime is 12984971. The reversal of 12984934 is 43948921.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12984931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3246232 + ... + 3246235.

It is an arithmetic number, because the mean of its divisors is an integer number (4869351).

Almost surely, 2^12984934 is an apocalyptic number.

12984934 is a deficient number, since it is larger than the sum of its proper divisors (6492470).

12984934 is an equidigital number, since it uses as much as digits as its factorization.

12984934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6492469.

The product of its digits is 62208, while the sum is 40.

The square root of 12984934 is about 3603.4613914957. The cubic root of 12984934 is about 235.0425997919.

The spelling of 12984934 in words is "twelve million, nine hundred eighty-four thousand, nine hundred thirty-four".