12134431234624 has 28 divisors (see below), whose sum is σ = 24120993877804. Its totient is φ = 6056700493824.

The previous prime is 12134431234553. The next prime is 12134431234657. The reversal of 12134431234624 is 42643213443121.

It can be written as a sum of positive squares in 2 ways, for example, as 10837474689024 + 1296956545600 = 3292032^2 + 1138840^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164261589 + ... + 164335444.

Almost surely, 2^{12134431234624} is an apocalyptic number.

It is an amenable number.

12134431234624 is a deficient number, since it is larger than the sum of its proper divisors (11986562643180).

12134431234624 is an equidigital number, since it uses as much as digits as its factorization.

12134431234624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328597622 (or 328597612 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

Adding to 12134431234624 its reverse (42643213443121), we get a palindrome (54777644677745).

The spelling of 12134431234624 in words is "twelve trillion, one hundred thirty-four billion, four hundred thirty-one million, two hundred thirty-four thousand, six hundred twenty-four".