12098397 has 8 divisors (see below), whose sum is σ = 16153344. Its totient is φ = 8054528.

The previous prime is 12098377. The next prime is 12098399. The reversal of 12098397 is 79389021.

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 12098397 - 2¹⁰ = 12097373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12098399) 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, 253 + ... + 4925.

It is an arithmetic number, because the mean of its divisors is an integer number (2019168).

Almost surely, 2^12098397 is an apocalyptic number.

It is an amenable number.

12098397 is a deficient number, since it is larger than the sum of its proper divisors (4054947).

12098397 is an equidigital number, since it uses as much as digits as its factorization.

12098397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 12098397 is about 3478.2750035039. The cubic root of 12098397 is about 229.5669039472.

The spelling of 12098397 in words is "twelve million, ninety-eight thousand, three hundred ninety-seven".