12914765 has 4 divisors (see below), whose sum is σ = 15497724. Its totient is φ = 10331808.

The previous prime is 12914761. The next prime is 12914771. The reversal of 12914765 is 56741921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56741921 = 503 ⋅112807.

It can be written as a sum of positive squares in 2 ways, for example, as 3636649 + 9278116 = 1907^2 + 3046^2 .

It is a cyclic number.

It is not a de Polignac number, because 12914765 - 2² = 12914761 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12914761) 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, 1291472 + ... + 1291481.

It is an arithmetic number, because the mean of its divisors is an integer number (3874431).

Almost surely, 2^12914765 is an apocalyptic number.

It is an amenable number.

12914765 is a deficient number, since it is larger than the sum of its proper divisors (2582959).

12914765 is an equidigital number, since it uses as much as digits as its factorization.

12914765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582958.

The product of its digits is 15120, while the sum is 35.

The square root of 12914765 is about 3593.7118693629. The cubic root of 12914765 is about 234.6184543455.

The spelling of 12914765 in words is "twelve million, nine hundred fourteen thousand, seven hundred sixty-five".