1306132205252 has 24 divisors (see below), whose sum is σ = 2673014748096. Its totient is φ = 546753015648.

The previous prime is 1306132205251. The next prime is 1306132205303. The reversal of 1306132205252 is 2525022316031.

It is not an unprimeable number, because it can be changed into a prime (1306132205251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542412503 + ... + 542414910.

It is an arithmetic number, because the mean of its divisors is an integer number (111375614504).

Almost surely, 2^{1306132205252} is an apocalyptic number.

It is an amenable number.

1306132205252 is an abundant number, since it is smaller than the sum of its proper divisors (1366882542844).

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

1306132205252 is a wasteful number, since it uses less digits than its factorization.

1306132205252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084827467 (or 1084827465 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 1306132205252 in words is "one trillion, three hundred six billion, one hundred thirty-two million, two hundred five thousand, two hundred fifty-two".