1252321430344 has 16 divisors (see below), whose sum is σ = 2383148991600. Its totient is φ = 616815032592.

The previous prime is 1252321430341. The next prime is 1252321430401. The reversal of 1252321430344 is 4430341232521.

It is not an unprimeable number, because it can be changed into a prime (1252321430341) 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, 1168209754 + ... + 1168210825.

It is an arithmetic number, because the mean of its divisors is an integer number (148946811975).

Almost surely, 2^{1252321430344} is an apocalyptic number.

It is an amenable number.

1252321430344 is a deficient number, since it is larger than the sum of its proper divisors (1130827561256).

1252321430344 is a wasteful number, since it uses less digits than its factorization.

1252321430344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336420652 (or 2336420648 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1252321430344 its reverse (4430341232521), we get a palindrome (5682662662865).

The spelling of 1252321430344 in words is "one trillion, two hundred fifty-two billion, three hundred twenty-one million, four hundred thirty thousand, three hundred forty-four".