126363018 has 16 divisors (see below), whose sum is σ = 255771936. Its totient is φ = 41613360.

The previous prime is 126363011. The next prime is 126363043. The reversal of 126363018 is 810363621.

It is a super-2 number, since 2×126363018² = 31935224636136648, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126363011) 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, 126373 + ... + 127368.

It is an arithmetic number, because the mean of its divisors is an integer number (15985746).

Almost surely, 2^126363018 is an apocalyptic number.

126363018 is an abundant number, since it is smaller than the sum of its proper divisors (129408918).

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

126363018 is a wasteful number, since it uses less digits than its factorization.

126363018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253829.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 126363018 is about 11241.1306370845. The cubic root of 126363018 is about 501.8107914850.

The spelling of 126363018 in words is "one hundred twenty-six million, three hundred sixty-three thousand, eighteen".