12967761 has 4 divisors (see below), whose sum is σ = 17290352. Its totient is φ = 8645172.

The previous prime is 12967733. The next prime is 12967763. The reversal of 12967761 is 16776921.

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 12967761 - 2⁶ = 12967697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12967763) 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, 2161291 + ... + 2161296.

It is an arithmetic number, because the mean of its divisors is an integer number (4322588).

Almost surely, 2^12967761 is an apocalyptic number.

It is an amenable number.

12967761 is a deficient number, since it is larger than the sum of its proper divisors (4322591).

12967761 is an equidigital number, since it uses as much as digits as its factorization.

12967761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4322590.

The product of its digits is 31752, while the sum is 39.

The square root of 12967761 is about 3601.0777553394. The cubic root of 12967761 is about 234.9389369035.

The spelling of 12967761 in words is "twelve million, nine hundred sixty-seven thousand, seven hundred sixty-one".