126044052 has 48 divisors (see below), whose sum is σ = 319838400. Its totient is φ = 38472192.

The previous prime is 126044041. The next prime is 126044053. The reversal of 126044052 is 250440621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126044053) 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, 802 + ... + 15897.

It is an arithmetic number, because the mean of its divisors is an integer number (6663300).

Almost surely, 2^126044052 is an apocalyptic number.

126044052 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 126044052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159919200).

126044052 is an abundant number, since it is smaller than the sum of its proper divisors (193794348).

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

126044052 is a wasteful number, since it uses less digits than its factorization.

126044052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16760 (or 16758 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 126044052 is about 11226.9342208815. The cubic root of 126044052 is about 501.3882115040.

Adding to 126044052 its reverse (250440621), we get a palindrome (376484673).

The spelling of 126044052 in words is "one hundred twenty-six million, forty-four thousand, fifty-two".