2012232141 has 6 divisors (see below), whose sum is σ = 2906557550. Its totient is φ = 1341488088.

The previous prime is 2012232137. The next prime is 2012232143. The reversal of 2012232141 is 1412322102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1292114916 + 720117225 = 35946^2 + 26835^2 .

It is not a de Polignac number, because 2012232141 - 2² = 2012232137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012232143) 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 5 ways as a sum of consecutive naturals, for example, 111790666 + ... + 111790683.

Almost surely, 2^2012232141 is an apocalyptic number.

It is an amenable number.

2012232141 is a deficient number, since it is larger than the sum of its proper divisors (894325409).

2012232141 is a wasteful number, since it uses less digits than its factorization.

2012232141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223581355 (or 223581352 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2012232141 is about 44857.9105732757. The cubic root of 2012232141 is about 1262.4844197143.

Adding to 2012232141 its reverse (1412322102), we get a palindrome (3424554243).

The spelling of 2012232141 in words is "two billion, twelve million, two hundred thirty-two thousand, one hundred forty-one".