99012258041 has 6 divisors (see below), whose sum is σ = 105179111790. Its totient is φ = 93188007296.

The previous prime is 99012258029. The next prime is 99012258047. The reversal of 99012258041 is 14085221099.

It can be written as a sum of positive squares in 3 ways, for example, as 28996981225 + 70015276816 = 170285^2 + 264604^2 .

It is not a de Polignac number, because 99012258041 - 2⁶ = 99012257977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99012258041.

It is not an unprimeable number, because it can be changed into a prime (99012258047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171301196 + ... + 171301773.

It is an arithmetic number, because the mean of its divisors is an integer number (17529851965).

Almost surely, 2^99012258041 is an apocalyptic number.

It is an amenable number.

99012258041 is a deficient number, since it is larger than the sum of its proper divisors (6166853749).

99012258041 is a wasteful number, since it uses less digits than its factorization.

99012258041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342603003 (or 342602986 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 99012258041 in words is "ninety-nine billion, twelve million, two hundred fifty-eight thousand, forty-one".