126730852 has 48 divisors (see below), whose sum is σ = 245790720. Its totient is φ = 56908800.

The previous prime is 126730831. The next prime is 126730859. The reversal of 126730852 is 258037621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (126730859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166152 + ... + 166912.

It is an arithmetic number, because the mean of its divisors is an integer number (5120640).

Almost surely, 2^126730852 is an apocalyptic number.

It is an amenable number.

126730852 is a deficient number, since it is larger than the sum of its proper divisors (119059868).

126730852 is a wasteful number, since it uses less digits than its factorization.

126730852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 126730852 is about 11257.4798245433. The cubic root of 126730852 is about 502.2972319532.

The spelling of 126730852 in words is "one hundred twenty-six million, seven hundred thirty thousand, eight hundred fifty-two".