12533161705652 has 48 divisors (see below), whose sum is σ = 25876560245760. Its totient is φ = 5197754880000.

The previous prime is 12533161705651. The next prime is 12533161705709. The reversal of 12533161705652 is 25650716133521.

It is a junction number, because it is equal to n+sod(n) for n = 12533161705597 and 12533161705606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12533161705651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13437674 + ... + 14340062.

It is an arithmetic number, because the mean of its divisors is an integer number (539095005120).

Almost surely, 2^{12533161705652} is an apocalyptic number.

It is an amenable number.

12533161705652 is an abundant number, since it is smaller than the sum of its proper divisors (13343398540108).

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

12533161705652 is a wasteful number, since it uses less digits than its factorization.

12533161705652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918432 (or 918430 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 12533161705652 in words is "twelve trillion, five hundred thirty-three billion, one hundred sixty-one million, seven hundred five thousand, six hundred fifty-two".