2012274372 has 12 divisors (see below), whose sum is σ = 4695306896. Its totient is φ = 670758120.

The previous prime is 2012274371. The next prime is 2012274391. The reversal of 2012274372 is 2734722102.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2012274371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83844754 + ... + 83844777.

Almost surely, 2^2012274372 is an apocalyptic number.

It is an amenable number.

2012274372 is an abundant number, since it is smaller than the sum of its proper divisors (2683032524).

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

2012274372 is a wasteful number, since it uses less digits than its factorization.

2012274372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167689538 (or 167689536 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 2012274372 is about 44858.3812904567. The cubic root of 2012274372 is about 1262.4932516321.

Adding to 2012274372 its reverse (2734722102), we get a palindrome (4746996474).

The spelling of 2012274372 in words is "two billion, twelve million, two hundred seventy-four thousand, three hundred seventy-two".