12041324155 has 32 divisors (see below), whose sum is σ = 16661956608. Its totient is φ = 8183011200.

The previous prime is 12041324147. The next prime is 12041324161. The reversal of 12041324155 is 55142314021.

It is not a de Polignac number, because 12041324155 - 2³ = 12041324147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5056065 + ... + 5058445.

It is an arithmetic number, because the mean of its divisors is an integer number (520686144).

Almost surely, 2^12041324155 is an apocalyptic number.

12041324155 is a deficient number, since it is larger than the sum of its proper divisors (4620632453).

12041324155 is a wasteful number, since it uses less digits than its factorization.

12041324155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 12041324155 its reverse (55142314021), we get a palindrome (67183638176).

The spelling of 12041324155 in words is "twelve billion, forty-one million, three hundred twenty-four thousand, one hundred fifty-five".