126512092 has 24 divisors (see below), whose sum is σ = 255394944. Its totient is φ = 53711472.

The previous prime is 126512081. The next prime is 126512093. The reversal of 126512092 is 290215621.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 126512092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126512093) 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, 18118 + ... + 24109.

It is an arithmetic number, because the mean of its divisors is an integer number (10641456).

Almost surely, 2^126512092 is an apocalyptic number.

It is an amenable number.

126512092 is an abundant number, since it is smaller than the sum of its proper divisors (128882852).

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

126512092 is a wasteful number, since it uses less digits than its factorization.

126512092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42345 (or 42343 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 126512092 is about 11247.7594213248. The cubic root of 126512092 is about 502.0080473623.

The spelling of 126512092 in words is "one hundred twenty-six million, five hundred twelve thousand, ninety-two".