12098867 has 8 divisors (see below), whose sum is σ = 13506240. Its totient is φ = 10742760.

The previous prime is 12098861. The next prime is 12098903. The reversal of 12098867 is 76889021.

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 12098867 - 2⁶ = 12098803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12098861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12317 + ... + 13262.

It is an arithmetic number, because the mean of its divisors is an integer number (1688280).

Almost surely, 2^12098867 is an apocalyptic number.

12098867 is a deficient number, since it is larger than the sum of its proper divisors (1407373).

12098867 is a wasteful number, since it uses less digits than its factorization.

12098867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25633.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 12098867 is about 3478.3425650732. The cubic root of 12098867 is about 229.5698766564.

The spelling of 12098867 in words is "twelve million, ninety-eight thousand, eight hundred sixty-seven".