99994012 has 12 divisors (see below), whose sum is σ = 176149456. Its totient is φ = 49665600.

The previous prime is 99994009. The next prime is 99994021. The reversal of 99994012 is 21049999.

It is a super-2 number, since 2×99994012² = 19997604871712288, 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 99994012.

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, 82173 + ... + 83380.

Almost surely, 2^99994012 is an apocalyptic number.

It is an amenable number.

99994012 is a deficient number, since it is larger than the sum of its proper divisors (76155444).

99994012 is a wasteful number, since it uses less digits than its factorization.

99994012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165708 (or 165706 counting only the distinct ones).

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

The square root of 99994012 is about 9999.7005955178. The cubic root of 99994012 is about 464.1496185650.

The spelling of 99994012 in words is "ninety-nine million, nine hundred ninety-four thousand, twelve".