126710892 has 144 divisors (see below), whose sum is σ = 414365952. Its totient is φ = 32892480.

The previous prime is 126710891. The next prime is 126710939. The reversal of 126710892 is 298017621.

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 (126710891) 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, 73998 + ... + 75690.

Almost surely, 2^126710892 is an apocalyptic number.

126710892 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 126710892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207182976).

126710892 is an abundant number, since it is smaller than the sum of its proper divisors (287655060).

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

126710892 is a wasteful number, since it uses less digits than its factorization.

126710892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 126710892 is about 11256.5932679475. The cubic root of 126710892 is about 502.2708601082.

The spelling of 126710892 in words is "one hundred twenty-six million, seven hundred ten thousand, eight hundred ninety-two".