125270482212 has 144 divisors (see below), whose sum is σ = 327716429040. Its totient is φ = 40327372800.

The previous prime is 125270482199. The next prime is 125270482217. The reversal of 125270482212 is 212284072521.

It is a happy number.

125270482212 is a `hidden beast` number, since 125 + 270 + 48 + 221 + 2 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 15930478656 + 109340003556 = 126216^2 + 330666^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (125270482217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40923162 + ... + 40926222.

It is an arithmetic number, because the mean of its divisors is an integer number (2275808535).

Almost surely, 2^125270482212 is an apocalyptic number.

125270482212 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 125270482212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163858214520).

125270482212 is an abundant number, since it is smaller than the sum of its proper divisors (202445946828).

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

125270482212 is a wasteful number, since it uses less digits than its factorization.

125270482212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454 (or 3449 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 125270482212 in words is "one hundred twenty-five billion, two hundred seventy million, four hundred eighty-two thousand, two hundred twelve".