12361043135552 has 14 divisors (see below), whose sum is σ = 24528944972238. Its totient is φ = 6180521567744.

The previous prime is 12361043135537. The next prime is 12361043135681. The reversal of 12361043135552 is 25553134016321.

It can be written as a sum of positive squares in only one way, i.e., 8218450502656 + 4142592632896 = 2866784^2 + 2035336^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96570649433 + ... + 96570649560.

It is an arithmetic number, because the mean of its divisors is an integer number (1752067498017).

Almost surely, 2^{12361043135552} is an apocalyptic number.

It is an amenable number.

12361043135552 is a deficient number, since it is larger than the sum of its proper divisors (12167901836686).

12361043135552 is an equidigital number, since it uses as much as digits as its factorization.

12361043135552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193141299005 (or 193141298995 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 12361043135552 in words is "twelve trillion, three hundred sixty-one billion, forty-three million, one hundred thirty-five thousand, five hundred fifty-two".