12142123303 has 16 divisors (see below), whose sum is σ = 12838855680. Its totient is φ = 11464348896.

The previous prime is 12142123297. The next prime is 12142123319. The reversal of 12142123303 is 30332124121.

It is a cyclic number.

It is not a de Polignac number, because 12142123303 - 2³³ = 3552188711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142123373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2018326 + ... + 2024332.

It is an arithmetic number, because the mean of its divisors is an integer number (802428480).

Almost surely, 2^12142123303 is an apocalyptic number.

12142123303 is a deficient number, since it is larger than the sum of its proper divisors (696732377).

12142123303 is a wasteful number, since it uses less digits than its factorization.

12142123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7566.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12142123303 its reverse (30332124121), we get a palindrome (42474247424).

The spelling of 12142123303 in words is "twelve billion, one hundred forty-two million, one hundred twenty-three thousand, three hundred three".