12980937 has 4 divisors (see below), whose sum is σ = 17307920. Its totient is φ = 8653956.

The previous prime is 12980899. The next prime is 12980939. The reversal of 12980937 is 73908921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12980937 - 2⁶ = 12980873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12980895 and 12980904.

It is not an unprimeable number, because it can be changed into a prime (12980939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163487 + ... + 2163492.

It is an arithmetic number, because the mean of its divisors is an integer number (4326980).

Almost surely, 2^12980937 is an apocalyptic number.

It is an amenable number.

12980937 is a deficient number, since it is larger than the sum of its proper divisors (4326983).

12980937 is an equidigital number, since it uses as much as digits as its factorization.

12980937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326982.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 12980937 is about 3602.9067431728. The cubic root of 12980937 is about 235.0184805144.

The spelling of 12980937 in words is "twelve million, nine hundred eighty thousand, nine hundred thirty-seven".