12984963 has 8 divisors (see below), whose sum is σ = 17438400. Its totient is φ = 8594088.

The previous prime is 12984931. The next prime is 12984971. The reversal of 12984963 is 36948921.

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

It is not a de Polignac number, because 12984963 - 2⁵ = 12984931 is a prime.

It is a super-2 number, since 2×12984963² = 337218528222738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12984913) 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, 15153 + ... + 15986.

It is an arithmetic number, because the mean of its divisors is an integer number (2179800).

Almost surely, 2^12984963 is an apocalyptic number.

12984963 is a deficient number, since it is larger than the sum of its proper divisors (4453437).

12984963 is a wasteful number, since it uses less digits than its factorization.

12984963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31281.

The product of its digits is 93312, while the sum is 42.

The square root of 12984963 is about 3603.4654154022. The cubic root of 12984963 is about 235.0427747699.

The spelling of 12984963 in words is "twelve million, nine hundred eighty-four thousand, nine hundred sixty-three".