9912477 has 8 divisors (see below), whose sum is σ = 13321216. Its totient is φ = 6556032.

The previous prime is 9912421. The next prime is 9912481. The reversal of 9912477 is 7742199.

9912477 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9912477 - 2¹⁰ = 9911453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9912407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12628 + ... + 13389.

It is an arithmetic number, because the mean of its divisors is an integer number (1665152).

Almost surely, 2^9912477 is an apocalyptic number.

It is an amenable number.

9912477 is a deficient number, since it is larger than the sum of its proper divisors (3408739).

9912477 is a wasteful number, since it uses less digits than its factorization.

9912477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26147.

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

The square root of 9912477 is about 3148.4086456494. The cubic root of 9912477 is about 214.8130843473.

The spelling of 9912477 in words is "nine million, nine hundred twelve thousand, four hundred seventy-seven".