12142123433 has 8 divisors (see below), whose sum is σ = 13432516416. Its totient is φ = 10882824400.

The previous prime is 12142123421. The next prime is 12142123447. The reversal of 12142123433 is 33432124121.

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 12142123433 - 2¹⁰ = 12142122409 is a prime.

It is a super-2 number, since 2×12142123433² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12142123403) 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, 7772666 + ... + 7774227.

It is an arithmetic number, because the mean of its divisors is an integer number (1679064552).

Almost surely, 2^12142123433 is an apocalyptic number.

It is an amenable number.

12142123433 is a deficient number, since it is larger than the sum of its proper divisors (1290392983).

12142123433 is a wasteful number, since it uses less digits than its factorization.

12142123433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15546975.

The product of its digits is 3456, while the sum is 26.

Adding to 12142123433 its reverse (33432124121), we get a palindrome (45574247554).

The spelling of 12142123433 in words is "twelve billion, one hundred forty-two million, one hundred twenty-three thousand, four hundred thirty-three".