1213051583075 has 12 divisors (see below), whose sum is σ = 1592665373160. Its totient is φ = 913356485760.

The previous prime is 1213051583069. The next prime is 1213051583089. The reversal of 1213051583075 is 5703851503121.

It is not a de Polignac number, because 1213051583075 - 2⁸ = 1213051582819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1427119085 + ... + 1427119934.

It is an arithmetic number, because the mean of its divisors is an integer number (132722114430).

Almost surely, 2^{1213051583075} is an apocalyptic number.

1213051583075 is a deficient number, since it is larger than the sum of its proper divisors (379613790085).

1213051583075 is a wasteful number, since it uses less digits than its factorization.

1213051583075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854239046 (or 2854239041 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 1213051583075 in words is "one trillion, two hundred thirteen billion, fifty-one million, five hundred eighty-three thousand, seventy-five".