12347097 has 16 divisors (see below), whose sum is σ = 18874752. Its totient is φ = 7032960.

The previous prime is 12347089. The next prime is 12347099. The reversal of 12347097 is 79074321.

It is not a de Polignac number, because 12347097 - 2³ = 12347089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12347099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7597 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (1179672).

Almost surely, 2^12347097 is an apocalyptic number.

It is an amenable number.

12347097 is a deficient number, since it is larger than the sum of its proper divisors (6527655).

12347097 is a wasteful number, since it uses less digits than its factorization.

12347097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 12347097 is about 3513.8436220185. The cubic root of 12347097 is about 231.1292730443.

The spelling of 12347097 in words is "twelve million, three hundred forty-seven thousand, ninety-seven".