1232430440452 has 24 divisors (see below), whose sum is σ = 2158877154560. Its totient is φ = 615608700480.

The previous prime is 1232430440389. The next prime is 1232430440453. The reversal of 1232430440452 is 2540440342321.

It is not an unprimeable number, because it can be changed into a prime (1232430440453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17108053 + ... + 17179939.

Almost surely, 2^{1232430440452} is an apocalyptic number.

It is an amenable number.

1232430440452 is a deficient number, since it is larger than the sum of its proper divisors (926446714108).

1232430440452 is a wasteful number, since it uses less digits than its factorization.

1232430440452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76051 (or 76049 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 1232430440452 its reverse (2540440342321), we get a palindrome (3772870782773).

The spelling of 1232430440452 in words is "one trillion, two hundred thirty-two billion, four hundred thirty million, four hundred forty thousand, four hundred fifty-two".