12098655 has 48 divisors (see below), whose sum is σ = 22164480. Its totient is φ = 6096384.

The previous prime is 12098641. The next prime is 12098683. The reversal of 12098655 is 55689021.

It is a happy number.

It is not a de Polignac number, because 12098655 - 2⁵ = 12098623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95202 + ... + 95328.

It is an arithmetic number, because the mean of its divisors is an integer number (461760).

Almost surely, 2^12098655 is an apocalyptic number.

12098655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12098655 is a deficient number, since it is larger than the sum of its proper divisors (10065825).

12098655 is a wasteful number, since it uses less digits than its factorization.

12098655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 12098655 is about 3478.3120906555. The cubic root of 12098655 is about 229.5685357844.

The spelling of 12098655 in words is "twelve million, ninety-eight thousand, six hundred fifty-five".