126018918 has 12 divisors (see below), whose sum is σ = 273041028. Its totient is φ = 42006300.

The previous prime is 126018913. The next prime is 126018923. The reversal of 126018918 is 819810621.

It is an interprime number because it is at equal distance from previous prime (126018913) and next prime (126018923).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126018913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3500508 + ... + 3500543.

It is an arithmetic number, because the mean of its divisors is an integer number (22753419).

Almost surely, 2^126018918 is an apocalyptic number.

126018918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

126018918 is an abundant number, since it is smaller than the sum of its proper divisors (147022110).

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

126018918 is a wasteful number, since it uses less digits than its factorization.

126018918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001059 (or 7001056 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The square root of 126018918 is about 11225.8148033896. The cubic root of 126018918 is about 501.3548826034.

The spelling of 126018918 in words is "one hundred twenty-six million, eighteen thousand, nine hundred eighteen".