1236270256772 has 48 divisors (see below), whose sum is σ = 2239320553344. Its totient is φ = 596784480000.

The previous prime is 1236270256709. The next prime is 1236270256783. The reversal of 1236270256772 is 2776520726321.

It is a self number, because there is not a number n which added to its sum of digits gives 1236270256772.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34484897 + ... + 34520727.

It is an arithmetic number, because the mean of its divisors is an integer number (46652511528).

Almost surely, 2^{1236270256772} is an apocalyptic number.

It is an amenable number.

1236270256772 is a deficient number, since it is larger than the sum of its proper divisors (1003050296572).

1236270256772 is a wasteful number, since it uses less digits than its factorization.

1236270256772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38060 (or 38058 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 1236270256772 in words is "one trillion, two hundred thirty-six billion, two hundred seventy million, two hundred fifty-six thousand, seven hundred seventy-two".