126352212 has 96 divisors (see below), whose sum is σ = 347929344. Its totient is φ = 34944000.

The previous prime is 126352207. The next prime is 126352241. The reversal of 126352212 is 212253621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449512 + ... + 449792.

It is an arithmetic number, because the mean of its divisors is an integer number (3624264).

Almost surely, 2^126352212 is an apocalyptic number.

126352212 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 126352212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173964672).

126352212 is an abundant number, since it is smaller than the sum of its proper divisors (221577132).

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

126352212 is a wasteful number, since it uses less digits than its factorization.

126352212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 447 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 126352212 is about 11240.6499812066. The cubic root of 126352212 is about 501.7964868726.

The spelling of 126352212 in words is "one hundred twenty-six million, three hundred fifty-two thousand, two hundred twelve".