12043353154 has 16 divisors (see below), whose sum is σ = 20647683648. Its totient is φ = 5160953232.

The previous prime is 12043353151. The next prime is 12043353169. The reversal of 12043353154 is 45135334021.

It is not an unprimeable number, because it can be changed into a prime (12043353151) 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 7 ways as a sum of consecutive naturals, for example, 143149 + ... + 211135.

It is an arithmetic number, because the mean of its divisors is an integer number (1290480228).

Almost surely, 2^12043353154 is an apocalyptic number.

12043353154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12043353154 is a deficient number, since it is larger than the sum of its proper divisors (8604330494).

12043353154 is a wasteful number, since it uses less digits than its factorization.

12043353154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80649.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 12043353154 its reverse (45135334021), we get a palindrome (57178687175).

The spelling of 12043353154 in words is "twelve billion, forty-three million, three hundred fifty-three thousand, one hundred fifty-four".