1332512112 has 20 divisors (see below), whose sum is σ = 3442323080. Its totient is φ = 444170688.

The previous prime is 1332512099. The next prime is 1332512113. The reversal of 1332512112 is 2112152331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332512113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13880287 + ... + 13880382.

It is an arithmetic number, because the mean of its divisors is an integer number (172116154).

Almost surely, 2^1332512112 is an apocalyptic number.

1332512112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1332512112 is an abundant number, since it is smaller than the sum of its proper divisors (2109810968).

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

1332512112 is a wasteful number, since it uses less digits than its factorization.

1332512112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27760680 (or 27760674 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 1332512112 is about 36503.5903987539. The cubic root of 1332512112 is about 1100.4164021318.

Adding to 1332512112 its reverse (2112152331), we get a palindrome (3444664443).

The spelling of 1332512112 in words is "one billion, three hundred thirty-two million, five hundred twelve thousand, one hundred twelve".