12661365130 has 16 divisors (see below), whose sum is σ = 22811443200. Its totient is φ = 5059882512.

The previous prime is 12661365107. The next prime is 12661365137. The reversal of 12661365130 is 3156316621.

12661365130 is digitally balanced in base 2, 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 (12661365137) 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 7 ways as a sum of consecutive naturals, for example, 571530 + ... + 593269.

It is an arithmetic number, because the mean of its divisors is an integer number (1425715200).

Almost surely, 2^12661365130 is an apocalyptic number.

12661365130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12661365130 is a deficient number, since it is larger than the sum of its proper divisors (10150078070).

12661365130 is a wasteful number, since it uses less digits than its factorization.

12661365130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165893.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 12661365130 in words is "twelve billion, six hundred sixty-one million, three hundred sixty-five thousand, one hundred thirty".