1200025809930 has 16 divisors (see below), whose sum is σ = 2880061943904. Its totient is φ = 320006882640.

The previous prime is 1200025809919. The next prime is 1200025809967. The reversal of 1200025809930 is 399085200021.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20000430136 + ... + 20000430195.

It is an arithmetic number, because the mean of its divisors is an integer number (180003871494).

Almost surely, 2^{1200025809930} is an apocalyptic number.

1200025809930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200025809930 is an abundant number, since it is smaller than the sum of its proper divisors (1680036133974).

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

1200025809930 is a wasteful number, since it uses less digits than its factorization.

1200025809930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40000860341.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 1200025809930 in words is "one trillion, two hundred billion, twenty-five million, eight hundred nine thousand, nine hundred thirty".