12043353155 has 8 divisors (see below), whose sum is σ = 14527689984. Its totient is φ = 9584238400.

The previous prime is 12043353151. The next prime is 12043353169. The reversal of 12043353155 is 55135334021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12043353155 - 2² = 12043353151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12043353151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6304466 + ... + 6306375.

It is an arithmetic number, because the mean of its divisors is an integer number (1815961248).

Almost surely, 2^12043353155 is an apocalyptic number.

12043353155 is a deficient number, since it is larger than the sum of its proper divisors (2484336829).

12043353155 is a wasteful number, since it uses less digits than its factorization.

12043353155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12611037.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 12043353155 its reverse (55135334021), we get a palindrome (67178687176).

The spelling of 12043353155 in words is "twelve billion, forty-three million, three hundred fifty-three thousand, one hundred fifty-five".