12010010080 has 96 divisors (see below), whose sum is σ = 29970597888. Its totient is φ = 4540838400.

The previous prime is 12010009967. The next prime is 12010010081. The reversal of 12010010080 is 8001001021.

It is a self number, because there is not a number n which added to its sum of digits gives 12010010080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010010081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185125 + ... + 241435.

It is an arithmetic number, because the mean of its divisors is an integer number (312193728).

Almost surely, 2^12010010080 is an apocalyptic number.

12010010080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010010080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14985298944).

12010010080 is an abundant number, since it is smaller than the sum of its proper divisors (17960587808).

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

12010010080 is a wasteful number, since it uses less digits than its factorization.

12010010080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56400 (or 56392 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The spelling of 12010010080 in words is "twelve billion, ten million, ten thousand, eighty".