12476230218 has 48 divisors (see below), whose sum is σ = 28002429000. Its totient is φ = 4011701760.

The previous prime is 12476230187. The next prime is 12476230219. The reversal of 12476230218 is 81203267421.

It is a happy number.

12476230218 is a `hidden beast` number, since 1 + 2 + 4 + 7 + 623 + 0 + 21 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2993950089 + 9482280129 = 54717^2 + 97377^2 .

It is not an unprimeable number, because it can be changed into a prime (12476230219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29293 + ... + 160656.

Almost surely, 2^12476230218 is an apocalyptic number.

12476230218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12476230218 is an abundant number, since it is smaller than the sum of its proper divisors (15526198782).

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

12476230218 is a wasteful number, since it uses less digits than its factorization.

12476230218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190087 (or 190084 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

Adding to 12476230218 its reverse (81203267421), we get a palindrome (93679497639).

The spelling of 12476230218 in words is "twelve billion, four hundred seventy-six million, two hundred thirty thousand, two hundred eighteen".