1201143789712 has 40 divisors (see below), whose sum is σ = 2330461010592. Its totient is φ = 599734828800.

The previous prime is 1201143789653. The next prime is 1201143789721. The reversal of 1201143789712 is 2179873411021.

It is a happy number.

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, 90094887 + ... + 90108217.

Almost surely, 2^{1201143789712} is an apocalyptic number.

It is an amenable number.

1201143789712 is a deficient number, since it is larger than the sum of its proper divisors (1129317220880).

1201143789712 is a wasteful number, since it uses less digits than its factorization.

1201143789712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20767 (or 20761 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 46.

The spelling of 1201143789712 in words is "one trillion, two hundred one billion, one hundred forty-three million, seven hundred eighty-nine thousand, seven hundred twelve".