1252672113247 has 8 divisors (see below), whose sum is σ = 1274370468480. Its totient is φ = 1230989312280.

The previous prime is 1252672113239. The next prime is 1252672113289. The reversal of 1252672113247 is 7423112762521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252672113247 - 2³ = 1252672113239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252672113347) 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, 3726043 + ... + 4048300.

It is an arithmetic number, because the mean of its divisors is an integer number (159296308560).

Almost surely, 2^{1252672113247} is an apocalyptic number.

1252672113247 is a deficient number, since it is larger than the sum of its proper divisors (21698355233).

1252672113247 is an equidigital number, since it uses as much as digits as its factorization.

1252672113247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777133.

The product of its digits is 282240, while the sum is 43.

Adding to 1252672113247 its reverse (7423112762521), we get a palindrome (8675784875768).

The spelling of 1252672113247 in words is "one trillion, two hundred fifty-two billion, six hundred seventy-two million, one hundred thirteen thousand, two hundred forty-seven".