126286858292 has 12 divisors (see below), whose sum is σ = 252573716640. Its totient is φ = 54122939256.

The previous prime is 126286858267. The next prime is 126286858301. The reversal of 126286858292 is 292858682621.

126286858292 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255122442 + ... + 2255122497.

It is an arithmetic number, because the mean of its divisors is an integer number (21047809720).

Almost surely, 2^126286858292 is an apocalyptic number.

It is an amenable number.

126286858292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126286858292 is a wasteful number, since it uses less digits than its factorization.

126286858292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510244950 (or 4510244948 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 59.

The spelling of 126286858292 in words is "one hundred twenty-six billion, two hundred eighty-six million, eight hundred fifty-eight thousand, two hundred ninety-two".