1200052255360 has 64 divisors (see below), whose sum is σ = 3278714209920. Its totient is φ = 411446486016.

The previous prime is 1200052255351. The next prime is 1200052255427. The reversal of 1200052255360 is 635522500021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

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, 133929924 + ... + 133938883.

It is an arithmetic number, because the mean of its divisors is an integer number (51229909530).

Almost surely, 2^{1200052255360} is an apocalyptic number.

1200052255360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200052255360 is an abundant number, since it is smaller than the sum of its proper divisors (2078661954560).

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

1200052255360 is an equidigital number, since it uses as much as digits as its factorization.

1200052255360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267868833 (or 267868821 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 1200052255360 its reverse (635522500021), we get a palindrome (1835574755381).

The spelling of 1200052255360 in words is "one trillion, two hundred billion, fifty-two million, two hundred fifty-five thousand, three hundred sixty".