126544072 has 32 divisors (see below), whose sum is σ = 243362880. Its totient is φ = 61663680.

The previous prime is 126544057. The next prime is 126544087. The reversal of 126544072 is 270445621.

It is an interprime number because it is at equal distance from previous prime (126544057) and next prime (126544087).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 68197 + ... + 70027.

It is an arithmetic number, because the mean of its divisors is an integer number (7605090).

Almost surely, 2^126544072 is an apocalyptic number.

It is an amenable number.

126544072 is a deficient number, since it is larger than the sum of its proper divisors (116818808).

126544072 is a wasteful number, since it uses less digits than its factorization.

126544072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053 (or 2049 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 126544072 is about 11249.1809479624. The cubic root of 126544072 is about 502.0503433583.

Adding to 126544072 its reverse (270445621), we get a palindrome (396989693).

The spelling of 126544072 in words is "one hundred twenty-six million, five hundred forty-four thousand, seventy-two".