12404540032235 has 32 divisors (see below), whose sum is σ = 16229229907968. Its totient is φ = 9046782092160.

The previous prime is 12404540032223. The next prime is 12404540032237. The reversal of 12404540032235 is 53223004540421.

It is a happy number.

It is not a de Polignac number, because 12404540032235 - 2¹⁶ = 12404539966699 is a prime.

It is a super-2 number, since 2×12404540032235² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12404540032195 and 12404540032204.

It is not an unprimeable number, because it can be changed into a prime (12404540032237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15265670 + ... + 16057700.

It is an arithmetic number, because the mean of its divisors is an integer number (507163434624).

Almost surely, 2^{12404540032235} is an apocalyptic number.

12404540032235 is a deficient number, since it is larger than the sum of its proper divisors (3824689875733).

12404540032235 is a wasteful number, since it uses less digits than its factorization.

12404540032235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795035.

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

Adding to 12404540032235 its reverse (53223004540421), we get a palindrome (65627544572656).

The spelling of 12404540032235 in words is "twelve trillion, four hundred four billion, five hundred forty million, thirty-two thousand, two hundred thirty-five".