99477012 has 12 divisors (see below), whose sum is σ = 232113056. Its totient is φ = 33159000.

The previous prime is 99477011. The next prime is 99477041. The reversal of 99477012 is 21077499.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99477011) 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, 4144864 + ... + 4144887.

Almost surely, 2^99477012 is an apocalyptic number.

It is an amenable number.

99477012 is an abundant number, since it is smaller than the sum of its proper divisors (132636044).

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

99477012 is a wasteful number, since it uses less digits than its factorization.

99477012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289758 (or 8289756 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 99477012 is about 9973.8163207470. The cubic root of 99477012 is about 463.3483035493.

The spelling of 99477012 in words is "ninety-nine million, four hundred seventy-seven thousand, twelve".