1200666610508 has 12 divisors (see below), whose sum is σ = 2101178634912. Its totient is φ = 600329857680.

The previous prime is 1200666610499. The next prime is 1200666610537. The reversal of 1200666610508 is 8050166660021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22541 + ... + 1549787.

It is an arithmetic number, because the mean of its divisors is an integer number (175098219576).

Almost surely, 2^{1200666610508} is an apocalyptic number.

It is an amenable number.

1200666610508 is a deficient number, since it is larger than the sum of its proper divisors (900512024404).

1200666610508 is a wasteful number, since it uses less digits than its factorization.

1200666610508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723792 (or 1723790 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 1200666610508 in words is "one trillion, two hundred billion, six hundred sixty-six million, six hundred ten thousand, five hundred eight".