1200341451200 has 42 divisors (see below), whose sum is σ = 2953590187296. Its totient is φ = 480136579840.

The previous prime is 1200341451173. The next prime is 1200341451209. The reversal of 1200341451200 is 21541430021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200341451209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 375105104 + ... + 375108303.

It is an arithmetic number, because the mean of its divisors is an integer number (70323575888).

Almost surely, 2^{1200341451200} is an apocalyptic number.

1200341451200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200341451200 is an abundant number, since it is smaller than the sum of its proper divisors (1753248736096).

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

1200341451200 is an equidigital number, since it uses as much as digits as its factorization.

1200341451200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750213429 (or 750213414 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 1200341451200 its reverse (21541430021), we get a palindrome (1221882881221).

The spelling of 1200341451200 in words is "one trillion, two hundred billion, three hundred forty-one million, four hundred fifty-one thousand, two hundred".