1200540334770 has 96 divisors (see below), whose sum is σ = 3567769171200. Its totient is φ = 274374656640.

The previous prime is 1200540334751. The next prime is 1200540334783. The reversal of 1200540334770 is 774330450021.

1200540334770 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 540 + 3 + 3 + 47 + 70 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5063331 + ... + 5295129.

It is an arithmetic number, because the mean of its divisors is an integer number (37164262200).

Almost surely, 2^{1200540334770} is an apocalyptic number.

1200540334770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200540334770 is an abundant number, since it is smaller than the sum of its proper divisors (2367228836430).

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

1200540334770 is a wasteful number, since it uses less digits than its factorization.

1200540334770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240040 (or 240037 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

Adding to 1200540334770 its reverse (774330450021), we get a palindrome (1974870784791).

The spelling of 1200540334770 in words is "one trillion, two hundred billion, five hundred forty million, three hundred thirty-four thousand, seven hundred seventy".