12980859 has 8 divisors (see below), whose sum is σ = 17551872. Its totient is φ = 8531880.

The previous prime is 12980837. The next prime is 12980873. The reversal of 12980859 is 95808921.

It is a happy number.

12980859 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12980859 - 2¹¹ = 12978811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12980859.

It is not an unprimeable number, because it can be changed into a prime (12980879) 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, 30259 + ... + 30684.

It is an arithmetic number, because the mean of its divisors is an integer number (2193984).

Almost surely, 2^12980859 is an apocalyptic number.

12980859 is a deficient number, since it is larger than the sum of its proper divisors (4571013).

12980859 is an equidigital number, since it uses as much as digits as its factorization.

12980859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61017.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 12980859 is about 3602.8959185633. The cubic root of 12980859 is about 235.0180097862.

The spelling of 12980859 in words is "twelve million, nine hundred eighty thousand, eight hundred fifty-nine".