1235344130452 has 12 divisors (see below), whose sum is σ = 2162045795476. Its totient is φ = 617616760320.

The previous prime is 1235344130389. The next prime is 1235344130453. The reversal of 1235344130452 is 2540314435321.

It can be written as a sum of positive squares in 2 ways, for example, as 408724947856 + 826619182596 = 639316^2 + 909186^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235344130453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13775949 + ... + 13865332.

Almost surely, 2^{1235344130452} is an apocalyptic number.

It is an amenable number.

1235344130452 is a deficient number, since it is larger than the sum of its proper divisors (926701665024).

1235344130452 is a wasteful number, since it uses less digits than its factorization.

1235344130452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27652458 (or 27652456 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 1235344130452 its reverse (2540314435321), we get a palindrome (3775658565773).

The spelling of 1235344130452 in words is "one trillion, two hundred thirty-five billion, three hundred forty-four million, one hundred thirty thousand, four hundred fifty-two".