12098995 has 4 divisors (see below), whose sum is σ = 14518800. Its totient is φ = 9679192.

The previous prime is 12098987. The next prime is 12099011. The reversal of 12098995 is 59989021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12098995 - 2³ = 12098987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209895 + ... + 1209904.

It is an arithmetic number, because the mean of its divisors is an integer number (3629700).

Almost surely, 2^12098995 is an apocalyptic number.

12098995 is a deficient number, since it is larger than the sum of its proper divisors (2419805).

12098995 is an equidigital number, since it uses as much as digits as its factorization.

12098995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419804.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 12098995 is about 3478.3609645924. The cubic root of 12098995 is about 229.5706862320.

The spelling of 12098995 in words is "twelve million, ninety-eight thousand, nine hundred ninety-five".