126710292852 has 144 divisors (see below), whose sum is σ = 381592149120. Its totient is φ = 34944134400.

The previous prime is 126710292817. The next prime is 126710292869. The reversal of 126710292852 is 258292017621.

126710292852 is a `hidden beast` number, since 1 + 267 + 102 + 9 + 285 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 126710292798 and 126710292807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192174 + ... + 538842.

It is an arithmetic number, because the mean of its divisors is an integer number (2649945480).

Almost surely, 2^126710292852 is an apocalyptic number.

126710292852 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 126710292852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190796074560).

126710292852 is an abundant number, since it is smaller than the sum of its proper divisors (254881856268).

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

126710292852 is a wasteful number, since it uses less digits than its factorization.

126710292852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346774 (or 346769 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 126710292852 in words is "one hundred twenty-six billion, seven hundred ten million, two hundred ninety-two thousand, eight hundred fifty-two".