2012021234 has 8 divisors (see below), whose sum is σ = 3027150768. Its totient is φ = 1002970980.

The previous prime is 2012021227. The next prime is 2012021243. The reversal of 2012021234 is 4321202102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1518992 + ... + 1520315.

It is an arithmetic number, because the mean of its divisors is an integer number (378393846).

Almost surely, 2^2012021234 is an apocalyptic number.

2012021234 is a deficient number, since it is larger than the sum of its proper divisors (1015129534).

2012021234 is a wasteful number, since it uses less digits than its factorization.

2012021234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039640.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2012021234 is about 44855.5596777033. The cubic root of 2012021234 is about 1262.4403101407.

Adding to 2012021234 its reverse (4321202102), we get a palindrome (6333223336).

The spelling of 2012021234 in words is "two billion, twelve million, twenty-one thousand, two hundred thirty-four".