12980050 has 24 divisors (see below), whose sum is σ = 25194816. Its totient is φ = 4965840.

The previous prime is 12980039. The next prime is 12980069. The reversal of 12980050 is 5008921.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 12979997 and 12980024.

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 in 11 ways as a sum of consecutive naturals, for example, 4494 + ... + 6793.

It is an arithmetic number, because the mean of its divisors is an integer number (1049784).

Almost surely, 2^12980050 is an apocalyptic number.

12980050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12980050 is a deficient number, since it is larger than the sum of its proper divisors (12214766).

12980050 is a wasteful number, since it uses less digits than its factorization.

12980050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11322 (or 11317 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 12980050 is about 3602.7836460160. The cubic root of 12980050 is about 235.0131273789.

Adding to 12980050 its reverse (5008921), we get a palindrome (17988971).

The spelling of 12980050 in words is "twelve million, nine hundred eighty thousand, fifty".