12100297 has 4 divisors (see below), whose sum is σ = 13200336. Its totient is φ = 11000260.

The previous prime is 12100273. The next prime is 12100303. The reversal of 12100297 is 79200121.

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 a cyclic number.

It is not a de Polignac number, because 12100297 - 2¹⁵ = 12067529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550003 + ... + 550024.

It is an arithmetic number, because the mean of its divisors is an integer number (3300084).

Almost surely, 2^12100297 is an apocalyptic number.

It is an amenable number.

12100297 is a deficient number, since it is larger than the sum of its proper divisors (1100039).

12100297 is a wasteful number, since it uses less digits than its factorization.

12100297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100038.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 12100297 is about 3478.5481166717. The cubic root of 12100297 is about 229.5789208088.

The spelling of 12100297 in words is "twelve million, one hundred thousand, two hundred ninety-seven".