1201012009984 has 44 divisors (see below), whose sum is σ = 2401922337448. Its totient is φ = 600238080000.

The previous prime is 1201012009943. The next prime is 1201012010053. The reversal of 1201012009984 is 4899002101021.

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 3 ways as a sum of consecutive naturals, for example, 2044504 + ... + 2565544.

Almost surely, 2^{1201012009984} is an apocalyptic number.

It is an amenable number.

1201012009984 is a deficient number, since it is larger than the sum of its proper divisors (1200910327464).

1201012009984 is an equidigital number, since it uses as much as digits as its factorization.

1201012009984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523312 (or 523294 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 1201012009984 in words is "one trillion, two hundred one billion, twelve million, nine thousand, nine hundred eighty-four".