1200052789356 has 24 divisors (see below), whose sum is σ = 2947498079680. Its totient is φ = 378964038672.

The previous prime is 1200052789291. The next prime is 1200052789363. The reversal of 1200052789356 is 6539872500021.

It is a super-2 number, since 2×1200052789356² (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 7 ways as a sum of consecutive naturals, for example, 2631694486 + ... + 2631694941.

Almost surely, 2^{1200052789356} is an apocalyptic number.

It is an amenable number.

1200052789356 is an abundant number, since it is smaller than the sum of its proper divisors (1747445290324).

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

1200052789356 is a wasteful number, since it uses less digits than its factorization.

1200052789356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263389453 (or 5263389451 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 1200052789356 in words is "one trillion, two hundred billion, fifty-two million, seven hundred eighty-nine thousand, three hundred fifty-six".