12143503153 has 8 divisors (see below), whose sum is σ = 12400579008. Its totient is φ = 11887462704.

The previous prime is 12143503069. The next prime is 12143503159. The reversal of 12143503153 is 35130534121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12143503153 - 2⁹ = 12143502641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143503159) 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, 235125 + ... + 282082.

It is an arithmetic number, because the mean of its divisors is an integer number (1550072376).

Almost surely, 2^12143503153 is an apocalyptic number.

It is an amenable number.

12143503153 is a deficient number, since it is larger than the sum of its proper divisors (257075855).

12143503153 is an equidigital number, since it uses as much as digits as its factorization.

12143503153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517703.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 12143503153 in words is "twelve billion, one hundred forty-three million, five hundred three thousand, one hundred fifty-three".