12331010112 has 56 divisors (see below), whose sum is σ = 34544971296. Its totient is φ = 3868551168.

The previous prime is 12331010053. The next prime is 12331010119. The reversal of 12331010112 is 21101013321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12331010091 and 12331010100.

It is not an unprimeable number, because it can be changed into a prime (12331010119) 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, 1885678 + ... + 1892205.

Almost surely, 2^12331010112 is an apocalyptic number.

12331010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12331010112 is an abundant number, since it is smaller than the sum of its proper divisors (22213961184).

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

12331010112 is a wasteful number, since it uses less digits than its factorization.

12331010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777915 (or 3777905 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12331010112 its reverse (21101013321), we get a palindrome (33432023433).

The spelling of 12331010112 in words is "twelve billion, three hundred thirty-one million, ten thousand, one hundred twelve".