1252344023130 has 16 divisors (see below), whose sum is σ = 3005625655584. Its totient is φ = 333958406160.

The previous prime is 1252344023081. The next prime is 1252344023149. The reversal of 1252344023130 is 313204432521.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 41744800771 = 1252344023130 / (1 + 2 + 5 + 2 + 3 + 4 + 4 + 0 + 2 + 3 + 1 + 3 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20872400356 + ... + 20872400415.

It is an arithmetic number, because the mean of its divisors is an integer number (187851603474).

Almost surely, 2^{1252344023130} is an apocalyptic number.

1252344023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252344023130 is an abundant number, since it is smaller than the sum of its proper divisors (1753281632454).

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

1252344023130 is a wasteful number, since it uses less digits than its factorization.

1252344023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41744800781.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1252344023130 its reverse (313204432521), we get a palindrome (1565548455651).

The spelling of 1252344023130 in words is "one trillion, two hundred fifty-two billion, three hundred forty-four million, twenty-three thousand, one hundred thirty".