1199938956652 has 12 divisors (see below), whose sum is σ = 2100108859240. Its totient is φ = 599907854016.

The previous prime is 1199938956641. The next prime is 1199938956659. The reversal of 1199938956652 is 2566598399911.

It is not an unprimeable number, because it can be changed into a prime (1199938956659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15362253 + ... + 15440164.

Almost surely, 2^{1199938956652} is an apocalyptic number.

It is an amenable number.

1199938956652 is a deficient number, since it is larger than the sum of its proper divisors (900169902588).

1199938956652 is a wasteful number, since it uses less digits than its factorization.

1199938956652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30812160 (or 30812158 counting only the distinct ones).

The product of its digits is 283435200, while the sum is 73.

The spelling of 1199938956652 in words is "one trillion, one hundred ninety-nine billion, nine hundred thirty-eight million, nine hundred fifty-six thousand, six hundred fifty-two".