12914747 has 4 divisors (see below), whose sum is σ = 13674456. Its totient is φ = 12155040.

The previous prime is 12914743. The next prime is 12914761. The reversal of 12914747 is 74741921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12914747 - 2² = 12914743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12914743) 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, 379829 + ... + 379862.

It is an arithmetic number, because the mean of its divisors is an integer number (3418614).

Almost surely, 2^12914747 is an apocalyptic number.

12914747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12914747 is a deficient number, since it is larger than the sum of its proper divisors (759709).

12914747 is an equidigital number, since it uses as much as digits as its factorization.

12914747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759708.

The product of its digits is 14112, while the sum is 35.

The square root of 12914747 is about 3593.7093649877. The cubic root of 12914747 is about 234.6183453454.

The spelling of 12914747 in words is "twelve million, nine hundred fourteen thousand, seven hundred forty-seven".