99876012 has 24 divisors (see below), whose sum is σ = 233587200. Its totient is φ = 33214416.

The previous prime is 99876011. The next prime is 99876013. The reversal of 99876012 is 21067899.

It is an interprime number because it is at equal distance from previous prime (99876011) and next prime (99876013).

It is not an unprimeable number, because it can be changed into a prime (99876011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4212 + ... + 14747.

It is an arithmetic number, because the mean of its divisors is an integer number (9732800).

Almost surely, 2^99876012 is an apocalyptic number.

It is an amenable number.

99876012 is an abundant number, since it is smaller than the sum of its proper divisors (133711188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99876012 is a wasteful number, since it uses less digits than its factorization.

99876012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19405 (or 19403 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 99876012 is about 9993.7986771798. The cubic root of 99876012 is about 463.9669702509.

The spelling of 99876012 in words is "ninety-nine million, eight hundred seventy-six thousand, twelve".