12155314041 has 48 divisors (see below), whose sum is σ = 20446642944. Its totient is φ = 6890337792.

The previous prime is 12155314027. The next prime is 12155314043. The reversal of 12155314041 is 14041355121.

12155314041 is a `hidden beast` number, since 121 + 5 + 531 + 4 + 0 + 4 + 1 = 666.

It is not a de Polignac number, because 12155314041 - 2⁵ = 12155314009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12155313996 and 12155314014.

It is not an unprimeable number, because it can be changed into a prime (12155314043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28470 + ... + 158496.

It is an arithmetic number, because the mean of its divisors is an integer number (425971728).

Almost surely, 2^12155314041 is an apocalyptic number.

It is an amenable number.

12155314041 is a deficient number, since it is larger than the sum of its proper divisors (8291328903).

12155314041 is a wasteful number, since it uses less digits than its factorization.

12155314041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130110 (or 130107 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 12155314041 its reverse (14041355121), we get a palindrome (26196669162).

The spelling of 12155314041 in words is "twelve billion, one hundred fifty-five million, three hundred fourteen thousand, forty-one".