1252017677352 has 128 divisors (see below), whose sum is σ = 3398304067200. Its totient is φ = 382107522048.

The previous prime is 1252017677329. The next prime is 1252017677381. The reversal of 1252017677352 is 2537767102521.

It is a super-3 number, since 3×1252017677352³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19018798 + ... + 19084514.

It is an arithmetic number, because the mean of its divisors is an integer number (26549250525).

Almost surely, 2^{1252017677352} is an apocalyptic number.

1252017677352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252017677352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1699152033600).

1252017677352 is an abundant number, since it is smaller than the sum of its proper divisors (2146286389848).

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

1252017677352 is a wasteful number, since it uses less digits than its factorization.

1252017677352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66235 (or 66231 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 1252017677352 in words is "one trillion, two hundred fifty-two billion, seventeen million, six hundred seventy-seven thousand, three hundred fifty-two".