12980012 has 6 divisors (see below), whose sum is σ = 22715028. Its totient is φ = 6490004.

The previous prime is 12979987. The next prime is 12980029. The reversal of 12980012 is 21008921.

It is a self number, because there is not a number n which added to its sum of digits gives 12980012.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1622498 + ... + 1622505.

It is an arithmetic number, because the mean of its divisors is an integer number (3785838).

Almost surely, 2^12980012 is an apocalyptic number.

It is an amenable number.

12980012 is a deficient number, since it is larger than the sum of its proper divisors (9735016).

12980012 is a wasteful number, since it uses less digits than its factorization.

12980012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245007 (or 3245005 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 12980012 is about 3602.7783723121. The cubic root of 12980012 is about 235.0128980396.

Adding to 12980012 its reverse (21008921), we get a palindrome (33988933).

The spelling of 12980012 in words is "twelve million, nine hundred eighty thousand, twelve".