12435042023504 has 10 divisors (see below), whose sum is σ = 24092893920570. Its totient is φ = 6217521011744.

The previous prime is 12435042023489. The next prime is 12435042023507. The reversal of 12435042023504 is 40532024053421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12416038849600 + 19003173904 = 3523640^2 + 137852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12435042023507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388595063219 + ... + 388595063250.

It is an arithmetic number, because the mean of its divisors is an integer number (2409289392057).

Almost surely, 2^{12435042023504} is an apocalyptic number.

It is an amenable number.

12435042023504 is a deficient number, since it is larger than the sum of its proper divisors (11657851897066).

12435042023504 is an equidigital number, since it uses as much as digits as its factorization.

12435042023504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777190126477 (or 777190126471 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 12435042023504 its reverse (40532024053421), we get a palindrome (52967066076925).

The spelling of 12435042023504 in words is "twelve trillion, four hundred thirty-five billion, forty-two million, twenty-three thousand, five hundred four".