126037212 has 72 divisors (see below), whose sum is σ = 347034240. Its totient is φ = 35491680.

The previous prime is 126037199. The next prime is 126037237. The reversal of 126037212 is 212730621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40239 + ... + 43257.

It is an arithmetic number, because the mean of its divisors is an integer number (4819920).

Almost surely, 2^126037212 is an apocalyptic number.

126037212 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 126037212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173517120).

126037212 is an abundant number, since it is smaller than the sum of its proper divisors (220997028).

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

126037212 is a wasteful number, since it uses less digits than its factorization.

126037212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 126037212 is about 11226.6295921795. The cubic root of 126037212 is about 501.3791417717.

Adding to 126037212 its reverse (212730621), we get a palindrome (338767833).

The spelling of 126037212 in words is "one hundred twenty-six million, thirty-seven thousand, two hundred twelve".