12230486436 has 72 divisors (see below), whose sum is σ = 33617377920. Its totient is φ = 3450178368.

The previous prime is 12230486413. The next prime is 12230486459. The reversal of 12230486436 is 63468403221.

It is an interprime number because it is at equal distance from previous prime (12230486413) and next prime (12230486459).

It is a super-2 number, since 2×12230486436² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12230486394 and 12230486403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85195 + ... + 178098.

Almost surely, 2^12230486436 is an apocalyptic number.

It is an amenable number.

12230486436 is an abundant number, since it is smaller than the sum of its proper divisors (21386891484).

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

12230486436 is a wasteful number, since it uses less digits than its factorization.

12230486436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263393 (or 263384 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

Adding to 12230486436 its reverse (63468403221), we get a palindrome (75698889657).

The spelling of 12230486436 in words is "twelve billion, two hundred thirty million, four hundred eighty-six thousand, four hundred thirty-six".