12756097 has 8 divisors (see below), whose sum is σ = 13208832. Its totient is φ = 12306000.

The previous prime is 12756091. The next prime is 12756119. The reversal of 12756097 is 79065721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12756097 - 2³ = 12756089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12756091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17847 + ... + 18547.

It is an arithmetic number, because the mean of its divisors is an integer number (1651104).

Almost surely, 2^12756097 is an apocalyptic number.

It is an amenable number.

12756097 is a deficient number, since it is larger than the sum of its proper divisors (452735).

12756097 is an equidigital number, since it uses as much as digits as its factorization.

12756097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 12756097 is about 3571.5678629980. The cubic root of 12756097 is about 233.6536686382.

The spelling of 12756097 in words is "twelve million, seven hundred fifty-six thousand, ninety-seven".