12130880076 has 144 divisors (see below), whose sum is σ = 35641482240. Its totient is φ = 3407339520.

The previous prime is 12130880071. The next prime is 12130880101. The reversal of 12130880076 is 67008803121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12130880076.

It is not an unprimeable number, because it can be changed into a prime (12130880071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5115171 + ... + 5117541.

Almost surely, 2^12130880076 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 12130880076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17820741120).

12130880076 is an abundant number, since it is smaller than the sum of its proper divisors (23510602164).

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

12130880076 is a wasteful number, since it uses less digits than its factorization.

12130880076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 12130880076 in words is "twelve billion, one hundred thirty million, eight hundred eighty thousand, seventy-six".