1306056030252 has 12 divisors (see below), whose sum is σ = 3047464070616. Its totient is φ = 435352010080.

The previous prime is 1306056030247. The next prime is 1306056030283. The reversal of 1306056030252 is 2520306506031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1306056030252² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54419001249 + ... + 54419001272.

It is an arithmetic number, because the mean of its divisors is an integer number (253955339218).

Almost surely, 2^{1306056030252} is an apocalyptic number.

1306056030252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1306056030252 is an abundant number, since it is smaller than the sum of its proper divisors (1741408040364).

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

1306056030252 is a wasteful number, since it uses less digits than its factorization.

1306056030252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108838002528 (or 108838002526 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 1306056030252 in words is "one trillion, three hundred six billion, fifty-six million, thirty thousand, two hundred fifty-two".