1272204784314 has 24 divisors (see below), whose sum is σ = 2756474252532. Its totient is φ = 424063560960.

The previous prime is 1272204784283. The next prime is 1272204784337. The reversal of 1272204784314 is 4134874022721.

1272204784314 is a `hidden beast` number, since 1 + 2 + 7 + 2 + 204 + 7 + 8 + 431 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1252234855089 + 19969929225 = 1119033^2 + 141315^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1272204784314.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1532904 + ... + 2212284.

Almost surely, 2^{1272204784314} is an apocalyptic number.

1272204784314 is an abundant number, since it is smaller than the sum of its proper divisors (1484269468218).

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

1272204784314 is a wasteful number, since it uses less digits than its factorization.

1272204784314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783422 (or 783419 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 1272204784314 in words is "one trillion, two hundred seventy-two billion, two hundred four million, seven hundred eighty-four thousand, three hundred fourteen".