2012231254 has 16 divisors (see below), whose sum is σ = 3297808080. Its totient is φ = 913243360.

The previous prime is 2012231239. The next prime is 2012231261. The reversal of 2012231254 is 4521322102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55669 + ... + 84400.

It is an arithmetic number, because the mean of its divisors is an integer number (206113005).

Almost surely, 2^2012231254 is an apocalyptic number.

2012231254 is a deficient number, since it is larger than the sum of its proper divisors (1285576826).

2012231254 is a wasteful number, since it uses less digits than its factorization.

2012231254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140735.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2012231254 is about 44857.9006865011. The cubic root of 2012231254 is about 1262.4842342115.

Adding to 2012231254 its reverse (4521322102), we get a palindrome (6533553356).

The spelling of 2012231254 in words is "two billion, twelve million, two hundred thirty-one thousand, two hundred fifty-four".