12055131290 has 32 divisors (see below), whose sum is σ = 23033664144. Its totient is φ = 4526945280.

The previous prime is 12055131269. The next prime is 12055131299. The reversal of 12055131290 is 9213155021.

12055131290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 9945474529 + 2109656761 = 99727^2 + 45931^2 .

It is not an unprimeable number, because it can be changed into a prime (12055131299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21821 + ... + 156800.

Almost surely, 2^12055131290 is an apocalyptic number.

12055131290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12055131290 is a deficient number, since it is larger than the sum of its proper divisors (10978532854).

12055131290 is a wasteful number, since it uses less digits than its factorization.

12055131290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179042.

The product of its (nonzero) digits is 2700, while the sum is 29.

The spelling of 12055131290 in words is "twelve billion, fifty-five million, one hundred thirty-one thousand, two hundred ninety".