9912478054 has 8 divisors (see below), whose sum is σ = 14872977000. Its totient is φ = 4954819056.

The previous prime is 9912478027. The next prime is 9912478063. The reversal of 9912478054 is 4508742199.

9912478054 is digitally balanced in base 2, 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 a junction number, because it is equal to n+sod(n) for n = 9912477989 and 9912478007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701239 + ... + 715234.

It is an arithmetic number, because the mean of its divisors is an integer number (1859122125).

Almost surely, 2^9912478054 is an apocalyptic number.

9912478054 is a deficient number, since it is larger than the sum of its proper divisors (4960498946).

9912478054 is a wasteful number, since it uses less digits than its factorization.

9912478054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419974.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 9912478054 is about 99561.4285453960. The cubic root of 9912478054 is about 2148.1309196108.

The spelling of 9912478054 in words is "nine billion, nine hundred twelve million, four hundred seventy-eight thousand, fifty-four".