1213209132696 has 96 divisors (see below), whose sum is σ = 3584701008720. Its totient is φ = 367616620800.

The previous prime is 1213209132689. The next prime is 1213209132697. The reversal of 1213209132696 is 6962319023121.

1213209132696 is a `hidden beast` number, since 1 + 213 + 20 + 9 + 1 + 326 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213209132697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16643946 + ... + 16716678.

Almost surely, 2^{1213209132696} is an apocalyptic number.

It is an amenable number.

1213209132696 is an abundant number, since it is smaller than the sum of its proper divisors (2371491876024).

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

1213209132696 is a wasteful number, since it uses less digits than its factorization.

1213209132696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93817 (or 93810 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 1213209132696 in words is "one trillion, two hundred thirteen billion, two hundred nine million, one hundred thirty-two thousand, six hundred ninety-six".