9977012 has 12 divisors (see below), whose sum is σ = 17482500. Its totient is φ = 4982016.

The previous prime is 9976937. The next prime is 9977021. The reversal of 9977012 is 2107799.

It can be written as a sum of positive squares in 2 ways, for example, as 1705636 + 8271376 = 1306^2 + 2876^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3998 + ... + 5994.

It is an arithmetic number, because the mean of its divisors is an integer number (1456875).

Almost surely, 2^9977012 is an apocalyptic number.

It is an amenable number.

9977012 is a deficient number, since it is larger than the sum of its proper divisors (7505488).

9977012 is a wasteful number, since it uses less digits than its factorization.

9977012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250 (or 3248 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 9977012 is about 3158.6408469467. The cubic root of 9977012 is about 215.2782551918.

The spelling of 9977012 in words is "nine million, nine hundred seventy-seven thousand, twelve".