1252430243204 has 24 divisors (see below), whose sum is σ = 2505220202688. Its totient is φ = 536678736480.

The previous prime is 1252430243203. The next prime is 1252430243357. The reversal of 1252430243204 is 4023420342521.

It is not an unprimeable number, because it can be changed into a prime (1252430243203) 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, 3013079 + ... + 3403454.

It is an arithmetic number, because the mean of its divisors is an integer number (104384175112).

Almost surely, 2^{1252430243204} is an apocalyptic number.

1252430243204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1252430243204 is an abundant number, since it is smaller than the sum of its proper divisors (1252789959484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252430243204 is a wasteful number, since it uses less digits than its factorization.

1252430243204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423515 (or 6423513 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 1252430243204 its reverse (4023420342521), we get a palindrome (5275850585725).

The spelling of 1252430243204 in words is "one trillion, two hundred fifty-two billion, four hundred thirty million, two hundred forty-three thousand, two hundred four".