12098618263 has 4 divisors (see below), whose sum is σ = 12624645168. Its totient is φ = 11572591360.

The previous prime is 12098618251. The next prime is 12098618267. The reversal of 12098618263 is 36281689021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12098618263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12098618267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263013418 + ... + 263013463.

It is an arithmetic number, because the mean of its divisors is an integer number (3156161292).

Almost surely, 2^12098618263 is an apocalyptic number.

12098618263 is a deficient number, since it is larger than the sum of its proper divisors (526026905).

12098618263 is an equidigital number, since it uses as much as digits as its factorization.

12098618263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526026904.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 12098618263 in words is "twelve billion, ninety-eight million, six hundred eighteen thousand, two hundred sixty-three".