12775197330 has 48 divisors (see below), whose sum is σ = 37960588224. Its totient is φ = 2920044960.

The previous prime is 12775197307. The next prime is 12775197343. The reversal of 12775197330 is 3379157721.

12775197330 is a `hidden beast` number, since 127 + 7 + 5 + 197 + 330 = 666.

12775197330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10138416 + ... + 10139675.

It is an arithmetic number, because the mean of its divisors is an integer number (790845588).

Almost surely, 2^12775197330 is an apocalyptic number.

12775197330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12775197330 is an abundant number, since it is smaller than the sum of its proper divisors (25185390894).

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

12775197330 is a wasteful number, since it uses less digits than its factorization.

12775197330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20278111 (or 20278108 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 45.

The spelling of 12775197330 in words is "twelve billion, seven hundred seventy-five million, one hundred ninety-seven thousand, three hundred thirty".