12752697 has 4 divisors (see below), whose sum is σ = 17003600. Its totient is φ = 8501796.

The previous prime is 12752689. The next prime is 12752711. The reversal of 12752697 is 79625721.

12752697 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 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 12752697 - 2³ = 12752689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12754697) 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, 2125447 + ... + 2125452.

It is an arithmetic number, because the mean of its divisors is an integer number (4250900).

Almost surely, 2^12752697 is an apocalyptic number.

It is an amenable number.

12752697 is a deficient number, since it is larger than the sum of its proper divisors (4250903).

12752697 is an equidigital number, since it uses as much as digits as its factorization.

12752697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250902.

The product of its digits is 52920, while the sum is 39.

The square root of 12752697 is about 3571.0918498409. The cubic root of 12752697 is about 233.6329075056.

The spelling of 12752697 in words is "twelve million, seven hundred fifty-two thousand, six hundred ninety-seven".