99255012 has 48 divisors (see below), whose sum is σ = 244977600. Its totient is φ = 31190400.

The previous prime is 99255007. The next prime is 99255017. The reversal of 99255012 is 21055299.

It is an interprime number because it is at equal distance from previous prime (99255007) and next prime (99255017).

It is not an unprimeable number, because it can be changed into a prime (99255017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51262 + ... + 53162.

It is an arithmetic number, because the mean of its divisors is an integer number (5103700).

Almost surely, 2^99255012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99255012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122488800).

99255012 is an abundant number, since it is smaller than the sum of its proper divisors (145722588).

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

99255012 is a wasteful number, since it uses less digits than its factorization.

99255012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156 (or 2154 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 99255012 is about 9962.6809644794. The cubic root of 99255012 is about 463.0033664449.

The spelling of 99255012 in words is "ninety-nine million, two hundred fifty-five thousand, twelve".