12984423 has 8 divisors (see below), whose sum is σ = 17377536. Its totient is φ = 8623800.

The previous prime is 12984403. The next prime is 12984427. The reversal of 12984423 is 32448921.

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

It is not a de Polignac number, because 12984423 - 2⁶ = 12984359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12984427) 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, 7173 + ... + 8798.

It is an arithmetic number, because the mean of its divisors is an integer number (2172192).

Almost surely, 2^12984423 is an apocalyptic number.

12984423 is a deficient number, since it is larger than the sum of its proper divisors (4393113).

12984423 is a wasteful number, since it uses less digits than its factorization.

12984423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16245.

The product of its digits is 13824, while the sum is 33.

The square root of 12984423 is about 3603.3904867499. The cubic root of 12984423 is about 235.0395165175.

The spelling of 12984423 in words is "twelve million, nine hundred eighty-four thousand, four hundred twenty-three".