2012124011 has 4 divisors (see below), whose sum is σ = 2013332712. Its totient is φ = 2010915312.

The previous prime is 2012123989. The next prime is 2012124017. The reversal of 2012124011 is 1104212102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012124011 - 2⁶ = 2012123947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012124017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601850 + ... + 605183.

It is an arithmetic number, because the mean of its divisors is an integer number (503333178).

Almost surely, 2^2012124011 is an apocalyptic number.

2012124011 is a deficient number, since it is larger than the sum of its proper divisors (1208701).

2012124011 is a wasteful number, since it uses less digits than its factorization.

2012124011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208700.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2012124011 is about 44856.7053070107. The cubic root of 2012124011 is about 1262.4618055432.

Adding to 2012124011 its reverse (1104212102), we get a palindrome (3116336113).

It can be divided in two parts, 201 and 2124011, that added together give a palindrome (2124212).

The spelling of 2012124011 in words is "two billion, twelve million, one hundred twenty-four thousand, eleven".