1213307473036 has 12 divisors (see below), whose sum is σ = 2175075592200. Its totient is φ = 591857303840.

The previous prime is 1213307473013. The next prime is 1213307473061. The reversal of 1213307473036 is 6303747033121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1213307473036.

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, 3699107986 + ... + 3699108313.

It is an arithmetic number, because the mean of its divisors is an integer number (181256299350).

Almost surely, 2^{1213307473036} is an apocalyptic number.

It is an amenable number.

1213307473036 is a deficient number, since it is larger than the sum of its proper divisors (961768119164).

1213307473036 is a wasteful number, since it uses less digits than its factorization.

1213307473036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7398216344 (or 7398216342 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 40.

The spelling of 1213307473036 in words is "one trillion, two hundred thirteen billion, three hundred seven million, four hundred seventy-three thousand, thirty-six".