1332123212 has 108 divisors (see below), whose sum is σ = 2915116344. Its totient is φ = 530893440.

The previous prime is 1332123137. The next prime is 1332123217. The reversal of 1332123212 is 2123212331.

It is not an unprimeable number, because it can be changed into a prime (1332123217) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4740512 + ... + 4740792.

It is an arithmetic number, because the mean of its divisors is an integer number (26991818).

Almost surely, 2^1332123212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332123212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1457558172).

1332123212 is an abundant number, since it is smaller than the sum of its proper divisors (1582993132).

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

1332123212 is a wasteful number, since it uses less digits than its factorization.

1332123212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 376 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 1332123212 is about 36498.2631367576. The cubic root of 1332123212 is about 1100.3093377944.

Adding to 1332123212 its reverse (2123212331), we get a palindrome (3455335543).

The spelling of 1332123212 in words is "one billion, three hundred thirty-two million, one hundred twenty-three thousand, two hundred twelve".