1200112209974 has 16 divisors (see below), whose sum is σ = 1879698152160. Its totient is φ = 573581205120.

The previous prime is 1200112209941. The next prime is 1200112210001. The reversal of 1200112209974 is 4799022110021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8692217 + ... + 8829204.

It is an arithmetic number, because the mean of its divisors is an integer number (117481134510).

Almost surely, 2^{1200112209974} is an apocalyptic number.

1200112209974 is a deficient number, since it is larger than the sum of its proper divisors (679585942186).

1200112209974 is a wasteful number, since it uses less digits than its factorization.

1200112209974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17522935.

The product of its (nonzero) digits is 18144, while the sum is 38.

Adding to 1200112209974 its reverse (4799022110021), we get a palindrome (5999134319995).

The spelling of 1200112209974 in words is "one trillion, two hundred billion, one hundred twelve million, two hundred nine thousand, nine hundred seventy-four".