12301231132 has 24 divisors (see below), whose sum is σ = 21861047376. Its totient is φ = 6055724928.

The previous prime is 12301231109. The next prime is 12301231133. The reversal of 12301231132 is 23113210321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301231133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34048 + ... + 160504.

It is an arithmetic number, because the mean of its divisors is an integer number (910876974).

Almost surely, 2^12301231132 is an apocalyptic number.

It is an amenable number.

12301231132 is a deficient number, since it is larger than the sum of its proper divisors (9559816244).

12301231132 is a wasteful number, since it uses less digits than its factorization.

12301231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126837 (or 126835 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12301231132 its reverse (23113210321), we get a palindrome (35414441453).

The spelling of 12301231132 in words is "twelve billion, three hundred one million, two hundred thirty-one thousand, one hundred thirty-two".