1332012112 has 20 divisors (see below), whose sum is σ = 2629468980. Its totient is φ = 653439488.

The previous prime is 1332012107. The next prime is 1332012113. The reversal of 1332012112 is 2112102331.

It can be written as a sum of positive squares in 2 ways, for example, as 1015314496 + 316697616 = 31864^2 + 17796^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332012113) 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, 784537 + ... + 786232.

It is an arithmetic number, because the mean of its divisors is an integer number (131473449).

Almost surely, 2^1332012112 is an apocalyptic number.

It is an amenable number.

1332012112 is a deficient number, since it is larger than the sum of its proper divisors (1297456868).

1332012112 is a wasteful number, since it uses less digits than its factorization.

1332012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570830 (or 1570824 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1332012112 is about 36496.7411147900. The cubic root of 1332012112 is about 1100.2787480900.

Adding to 1332012112 its reverse (2112102331), we get a palindrome (3444114443).

The spelling of 1332012112 in words is "one billion, three hundred thirty-two million, twelve thousand, one hundred twelve".