2012099998 has 8 divisors (see below), whose sum is σ = 3023241408. Its totient is φ = 1004352864.

The previous prime is 2012099983. The next prime is 2012100037. The reversal of 2012099998 is 8999902102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 847086 + ... + 849457.

It is an arithmetic number, because the mean of its divisors is an integer number (377905176).

Almost surely, 2^2012099998 is an apocalyptic number.

2012099998 is a deficient number, since it is larger than the sum of its proper divisors (1011141410).

2012099998 is a wasteful number, since it uses less digits than its factorization.

2012099998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697138.

The product of its (nonzero) digits is 209952, while the sum is 49.

The square root of 2012099998 is about 44856.4376427732. The cubic root of 2012099998 is about 1262.4567833849.

The spelling of 2012099998 in words is "two billion, twelve million, ninety-nine thousand, nine hundred ninety-eight".