1236773606072 has 32 divisors (see below), whose sum is σ = 2441110770000. Its totient is φ = 585813673728.

The previous prime is 1236773606071. The next prime is 1236773606161. The reversal of 1236773606072 is 2706063776321.

It is a self number, because there is not a number n which added to its sum of digits gives 1236773606072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1236773606071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3425804 + ... + 3769572.

Almost surely, 2^{1236773606072} is an apocalyptic number.

It is an amenable number.

1236773606072 is a deficient number, since it is larger than the sum of its proper divisors (1204337163928).

1236773606072 is a wasteful number, since it uses less digits than its factorization.

1236773606072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367463 (or 367459 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 50.

The spelling of 1236773606072 in words is "one trillion, two hundred thirty-six billion, seven hundred seventy-three million, six hundred six thousand, seventy-two".