12519982 has 8 divisors (see below), whose sum is σ = 18812736. Its totient is φ = 6249072.

The previous prime is 12519979. The next prime is 12519989. The reversal of 12519982 is 28991521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12519989) 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 3 ways as a sum of consecutive naturals, for example, 3943 + ... + 6370.

It is an arithmetic number, because the mean of its divisors is an integer number (2351592).

Almost surely, 2^12519982 is an apocalyptic number.

12519982 is a deficient number, since it is larger than the sum of its proper divisors (6292754).

12519982 is a wasteful number, since it uses less digits than its factorization.

12519982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10922.

The product of its digits is 12960, while the sum is 37.

The square root of 12519982 is about 3538.3586590395. The cubic root of 12519982 is about 232.2030401483.

The spelling of 12519982 in words is "twelve million, five hundred nineteen thousand, nine hundred eighty-two".