12433412155 has 16 divisors (see below), whose sum is σ = 15348009600. Its totient is φ = 9663485440.

The previous prime is 12433412153. The next prime is 12433412177. The reversal of 12433412155 is 55121433421.

12433412155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12433412155 - 2¹ = 12433412153 is a prime.

It is a super-2 number, since 2×12433412155² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12433412153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77890 + ... + 175879.

It is an arithmetic number, because the mean of its divisors is an integer number (959250600).

Almost surely, 2^12433412155 is an apocalyptic number.

12433412155 is a deficient number, since it is larger than the sum of its proper divisors (2914597445).

12433412155 is a wasteful number, since it uses less digits than its factorization.

12433412155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254054.

The product of its digits is 14400, while the sum is 31.

Adding to 12433412155 its reverse (55121433421), we get a palindrome (67554845576).

The spelling of 12433412155 in words is "twelve billion, four hundred thirty-three million, four hundred twelve thousand, one hundred fifty-five".