12060861084 has 72 divisors (see below), whose sum is σ = 30980197248. Its totient is φ = 3955422240.

The previous prime is 12060861079. The next prime is 12060861091. The reversal of 12060861084 is 48016806021.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 2329819 + ... + 2334989.

Almost surely, 2^12060861084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12060861084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15490098624).

12060861084 is an abundant number, since it is smaller than the sum of its proper divisors (18919336164).

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

12060861084 is a wasteful number, since it uses less digits than its factorization.

12060861084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6215 (or 6210 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 12060861084 in words is "twelve billion, sixty million, eight hundred sixty-one thousand, eighty-four".