1205530033132 has 12 divisors (see below), whose sum is σ = 2115653984136. Its totient is φ = 601057466240.

The previous prime is 1205530033079. The next prime is 1205530033133. The reversal of 1205530033132 is 2313300355021.

It is a self number, because there is not a number n which added to its sum of digits gives 1205530033132.

It is not an unprimeable number, because it can be changed into a prime (1205530033133) 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, 426885994 + ... + 426888817.

It is an arithmetic number, because the mean of its divisors is an integer number (176304498678).

Almost surely, 2^{1205530033132} is an apocalyptic number.

It is an amenable number.

1205530033132 is a deficient number, since it is larger than the sum of its proper divisors (910123951004).

1205530033132 is a wasteful number, since it uses less digits than its factorization.

1205530033132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853775168 (or 853775166 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 1205530033132 its reverse (2313300355021), we get a palindrome (3518830388153).

The spelling of 1205530033132 in words is "one trillion, two hundred five billion, five hundred thirty million, thirty-three thousand, one hundred thirty-two".