126018236 has 12 divisors (see below), whose sum is σ = 223189512. Its totient is φ = 62249808.

The previous prime is 126018227. The next prime is 126018239. The reversal of 126018236 is 632810621.

It is a junction number, because it is equal to n+sod(n) for n = 126018199 and 126018208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126018239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189455 + ... + 190118.

It is an arithmetic number, because the mean of its divisors is an integer number (18599126).

Almost surely, 2^126018236 is an apocalyptic number.

It is an amenable number.

126018236 is a deficient number, since it is larger than the sum of its proper divisors (97171276).

126018236 is a wasteful number, since it uses less digits than its factorization.

126018236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379660 (or 379658 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 126018236 is about 11225.7844269343. The cubic root of 126018236 is about 501.3539781766.

Adding to 126018236 its reverse (632810621), we get a palindrome (758828857).

The spelling of 126018236 in words is "one hundred twenty-six million, eighteen thousand, two hundred thirty-six".