9876543012 has 72 divisors (see below), whose sum is σ = 28697288256. Its totient is φ = 2805545664.

The previous prime is 9876542933. The next prime is 9876543029. The reversal of 9876543012 is 2103456789.

9876543012 is a `hidden beast` number, since 98 + 7 + 6 + 543 + 0 + 12 = 666.

9876543012 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9876543012² (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

9876543012 is strictly pandigital in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69678 + ... + 156869.

It is an arithmetic number, because the mean of its divisors is an integer number (398573448).

It is a 2-persistent number, because it is pandigital, and so is 2⋅9876543012 = 19753086024, but 3⋅9876543012 = 29629629036 is not.

Almost surely, 2^9876543012 is an apocalyptic number.

It is an amenable number.

9876543012 is an abundant number, since it is smaller than the sum of its proper divisors (18820745244).

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

9876543012 is a wasteful number, since it uses less digits than its factorization.

9876543012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226737 (or 226732 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 9876543012 is about 99380.7980044435. The cubic root of 9876543012 is about 2145.5319514617.

The spelling of 9876543012 in words is "nine billion, eight hundred seventy-six million, five hundred forty-three thousand, twelve".