126518052 has 24 divisors (see below), whose sum is σ = 299254816. Its totient is φ = 41594688.

The previous prime is 126518027. The next prime is 126518057. The reversal of 126518052 is 250815621.

It is not an unprimeable number, because it can be changed into a prime (126518057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71338 + ... + 73089.

Almost surely, 2^126518052 is an apocalyptic number.

126518052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126518052 is an abundant number, since it is smaller than the sum of its proper divisors (172736764).

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

126518052 is a wasteful number, since it uses less digits than its factorization.

126518052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144507 (or 144505 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 126518052 is about 11248.0243598598. The cubic root of 126518052 is about 502.0159304585.

The spelling of 126518052 in words is "one hundred twenty-six million, five hundred eighteen thousand, fifty-two".