12231186348 has 48 divisors (see below), whose sum is σ = 29325542400. Its totient is φ = 3964872384.

The previous prime is 12231186347. The next prime is 12231186349. The reversal of 12231186348 is 84368113221.

It is an interprime number because it is at equal distance from previous prime (12231186347) and next prime (12231186349).

It is not an unprimeable number, because it can be changed into a prime (12231186343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059415 + ... + 1070897.

It is an arithmetic number, because the mean of its divisors is an integer number (610948800).

Almost surely, 2^12231186348 is an apocalyptic number.

It is an amenable number.

12231186348 is an abundant number, since it is smaller than the sum of its proper divisors (17094356052).

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

12231186348 is a wasteful number, since it uses less digits than its factorization.

12231186348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13926 (or 13924 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

Adding to 12231186348 its reverse (84368113221), we get a palindrome (96599299569).

The spelling of 12231186348 in words is "twelve billion, two hundred thirty-one million, one hundred eighty-six thousand, three hundred forty-eight".