2012247132 has 36 divisors (see below), whose sum is σ = 5461815240. Its totient is φ = 574927584.

The previous prime is 2012247091. The next prime is 2012247137. The reversal of 2012247132 is 2317422102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012247137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1710507 + ... + 1711682.

It is an arithmetic number, because the mean of its divisors is an integer number (151717090).

Almost surely, 2^2012247132 is an apocalyptic number.

It is an amenable number.

2012247132 is an abundant number, since it is smaller than the sum of its proper divisors (3449568108).

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

2012247132 is a wasteful number, since it uses less digits than its factorization.

2012247132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422210 (or 3422201 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2012247132 is about 44858.0776672385. The cubic root of 2012247132 is about 1262.4875548491.

Adding to 2012247132 its reverse (2317422102), we get a palindrome (4329669234).

The spelling of 2012247132 in words is "two billion, twelve million, two hundred forty-seven thousand, one hundred thirty-two".