12240341998 has 32 divisors (see below), whose sum is σ = 18994187520. Its totient is φ = 5911522560.

The previous prime is 12240341983. The next prime is 12240341999. The reversal of 12240341998 is 89914304221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240341999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7606618 + ... + 7608226.

It is an arithmetic number, because the mean of its divisors is an integer number (593568360).

Almost surely, 2^12240341998 is an apocalyptic number.

12240341998 is a deficient number, since it is larger than the sum of its proper divisors (6753845522).

12240341998 is a wasteful number, since it uses less digits than its factorization.

12240341998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 12240341998 in words is "twelve billion, two hundred forty million, three hundred forty-one thousand, nine hundred ninety-eight".