99949012 has 12 divisors (see below), whose sum is σ = 175741216. Its totient is φ = 49737240.

The previous prime is 99948997. The next prime is 99949013. The reversal of 99949012 is 21094999.

It is a super-2 number, since 2×99949012² = 19979609999552288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99949012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99949013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58368 + ... + 60055.

Almost surely, 2^99949012 is an apocalyptic number.

It is an amenable number.

99949012 is a deficient number, since it is larger than the sum of its proper divisors (75792204).

99949012 is a wasteful number, since it uses less digits than its factorization.

99949012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118638 (or 118636 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 99949012 is about 9997.4502749451. The cubic root of 99949012 is about 464.0799815058.

The spelling of 99949012 in words is "ninety-nine million, nine hundred forty-nine thousand, twelve".