12005277130 has 64 divisors (see below), whose sum is σ = 27208638720. Its totient is φ = 3704832000.

The previous prime is 12005277103. The next prime is 12005277131. The reversal of 12005277130 is 3177250021.

12005277130 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12005277131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586 + ... + 154954.

It is an arithmetic number, because the mean of its divisors is an integer number (425134980).

Almost surely, 2^12005277130 is an apocalyptic number.

12005277130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12005277130 is an abundant number, since it is smaller than the sum of its proper divisors (15203361590).

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

12005277130 is a wasteful number, since it uses less digits than its factorization.

12005277130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154495.

The product of its (nonzero) digits is 2940, while the sum is 28.

The spelling of 12005277130 in words is "twelve billion, five million, two hundred seventy-seven thousand, one hundred thirty".