12180157364041 has 4 divisors (see below), whose sum is σ = 12180184628992. Its totient is φ = 12180130099092.

The previous prime is 12180157364017. The next prime is 12180157364047. The reversal of 12180157364041 is 14046375108121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12180157364041 - 2²³ = 12180148975433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12180157364047) 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, 12951021 + ... + 13859626.

It is an arithmetic number, because the mean of its divisors is an integer number (3045046157248).

Almost surely, 2^{12180157364041} is an apocalyptic number.

It is an amenable number.

12180157364041 is a deficient number, since it is larger than the sum of its proper divisors (27264951).

12180157364041 is an equidigital number, since it uses as much as digits as its factorization.

12180157364041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27264950.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 12180157364041 in words is "twelve trillion, one hundred eighty billion, one hundred fifty-seven million, three hundred sixty-four thousand, forty-one".