1235045311052 has 36 divisors (see below), whose sum is σ = 2516662278144. Its totient is φ = 528786629280.

The previous prime is 1235045311033. The next prime is 1235045311061. The reversal of 1235045311052 is 2501135405321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2885708 + ... + 3285939.

It is an arithmetic number, because the mean of its divisors is an integer number (69907285504).

Almost surely, 2^{1235045311052} is an apocalyptic number.

It is an amenable number.

1235045311052 is an abundant number, since it is smaller than the sum of its proper divisors (1281616967092).

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

1235045311052 is a wasteful number, since it uses less digits than its factorization.

1235045311052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172686 (or 6172677 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 1235045311052 in words is "one trillion, two hundred thirty-five billion, forty-five million, three hundred eleven thousand, fifty-two".