12912483 has 4 divisors (see below), whose sum is σ = 17216648. Its totient is φ = 8608320.

The previous prime is 12912479. The next prime is 12912509. The reversal of 12912483 is 38421921.

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

It is not a de Polignac number, because 12912483 - 2² = 12912479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12912483.

It is not an unprimeable number, because it can be changed into a prime (12912413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2152078 + ... + 2152083.

It is an arithmetic number, because the mean of its divisors is an integer number (4304162).

Almost surely, 2^12912483 is an apocalyptic number.

12912483 is a deficient number, since it is larger than the sum of its proper divisors (4304165).

12912483 is an equidigital number, since it uses as much as digits as its factorization.

12912483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304164.

The product of its digits is 3456, while the sum is 30.

The square root of 12912483 is about 3593.3943563155. The cubic root of 12912483 is about 234.6046347406.

The spelling of 12912483 in words is "twelve million, nine hundred twelve thousand, four hundred eighty-three".