12435442013234 has 32 divisors (see below), whose sum is σ = 19248790579200. Its totient is φ = 6022220513040.

The previous prime is 12435442013191. The next prime is 12435442013257. The reversal of 12435442013234 is 43231024453421.

It is a happy number.

It is a super-2 number, since 2×12435442013234² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2533397 + ... + 5593655.

It is an arithmetic number, because the mean of its divisors is an integer number (601524705600).

Almost surely, 2^{12435442013234} is an apocalyptic number.

12435442013234 is a deficient number, since it is larger than the sum of its proper divisors (6813348565966).

12435442013234 is a wasteful number, since it uses less digits than its factorization.

12435442013234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060758.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 12435442013234 its reverse (43231024453421), we get a palindrome (55666466466655).

The spelling of 12435442013234 in words is "twelve trillion, four hundred thirty-five billion, four hundred forty-two million, thirteen thousand, two hundred thirty-four".