1183938847452 has 36 divisors (see below), whose sum is σ = 2992848363960. Its totient is φ = 394631242272.

The previous prime is 1183938847409. The next prime is 1183938847463. The reversal of 1183938847452 is 2547488393811.

1183938847452 is a `hidden beast` number, since 1 + 1 + 8 + 39 + 3 + 88 + 474 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1183938847452² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1183938847452.

It is a congruent number.

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, 351999 + ... + 1578537.

Almost surely, 2^{1183938847452} is an apocalyptic number.

1183938847452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1183938847452 is an abundant number, since it is smaller than the sum of its proper divisors (1808909516508).

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

1183938847452 is a wasteful number, since it uses less digits than its factorization.

1183938847452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253362 (or 1253357 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The spelling of 1183938847452 in words is "one trillion, one hundred eighty-three billion, nine hundred thirty-eight million, eight hundred forty-seven thousand, four hundred fifty-two".