12235304112 has 40 divisors (see below), whose sum is σ = 32982127104. Its totient is φ = 3901111104.

The previous prime is 12235304111. The next prime is 12235304231. The reversal of 12235304112 is 21140353221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12235304111) 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, 5540248 + ... + 5542455.

Almost surely, 2^12235304112 is an apocalyptic number.

12235304112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12235304112 is an abundant number, since it is smaller than the sum of its proper divisors (20746822992).

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

12235304112 is a wasteful number, since it uses less digits than its factorization.

12235304112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11082737 (or 11082731 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12235304112 its reverse (21140353221), we get a palindrome (33375657333).

The spelling of 12235304112 in words is "twelve billion, two hundred thirty-five million, three hundred four thousand, one hundred twelve".