12435441230452 has 12 divisors (see below), whose sum is σ = 21767753552580. Its totient is φ = 6216083072576.

The previous prime is 12435441230417. The next prime is 12435441230453. The reversal of 12435441230452 is 25403214453421.

12435441230452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 975618454756 + 11459822775696 = 987734^2 + 3385236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12435441230453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409368577 + ... + 409398952.

It is an arithmetic number, because the mean of its divisors is an integer number (1813979462715).

Almost surely, 2^{12435441230452} is an apocalyptic number.

It is an amenable number.

12435441230452 is a deficient number, since it is larger than the sum of its proper divisors (9332312322128).

12435441230452 is a wasteful number, since it uses less digits than its factorization.

12435441230452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818771330 (or 818771328 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 12435441230452 its reverse (25403214453421), we get a palindrome (37838655683873).

The spelling of 12435441230452 in words is "twelve trillion, four hundred thirty-five billion, four hundred forty-one million, two hundred thirty thousand, four hundred fifty-two".