12131434321433 has 8 divisors (see below), whose sum is σ = 13865938709568. Its totient is φ = 10397290518864.

The previous prime is 12131434321399. The next prime is 12131434321481. The reversal of 12131434321433 is 33412343413121.

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 12131434321433 - 2¹⁰ = 12131434320409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12131434321393 and 12131434321402.

It is not an unprimeable number, because it can be changed into a prime (12131434321493) 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, 90074291 + ... + 90208872.

It is an arithmetic number, because the mean of its divisors is an integer number (1733242338696).

Almost surely, 2^{12131434321433} is an apocalyptic number.

It is an amenable number.

12131434321433 is a deficient number, since it is larger than the sum of its proper divisors (1734504388135).

12131434321433 is an equidigital number, since it uses as much as digits as its factorization.

12131434321433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180292783.

The product of its digits is 62208, while the sum is 35.

Adding to 12131434321433 its reverse (33412343413121), we get a palindrome (45543777734554).

The spelling of 12131434321433 in words is "twelve trillion, one hundred thirty-one billion, four hundred thirty-four million, three hundred twenty-one thousand, four hundred thirty-three".