12131432434034 has 8 divisors (see below), whose sum is σ = 18824636535660. Its totient is φ = 5856553588816.

The previous prime is 12131432433961. The next prime is 12131432434049. The reversal of 12131432434034 is 43043423413121.

It can be written as a sum of positive squares in 2 ways, for example, as 12017988089809 + 113444344225 = 3466697^2 + 336815^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12131432433985 and 12131432434003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104581314029 + ... + 104581314144.

Almost surely, 2^{12131432434034} is an apocalyptic number.

12131432434034 is a deficient number, since it is larger than the sum of its proper divisors (6693204101626).

12131432434034 is a wasteful number, since it uses less digits than its factorization.

12131432434034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209162628204.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 12131432434034 its reverse (43043423413121), we get a palindrome (55174855847155).

The spelling of 12131432434034 in words is "twelve trillion, one hundred thirty-one billion, four hundred thirty-two million, four hundred thirty-four thousand, thirty-four".