2012034021 has 8 divisors (see below), whose sum is σ = 2699171040. Its totient is φ = 1333126512.

The previous prime is 2012033983. The next prime is 2012034061. The reversal of 2012034021 is 1204302102.

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

It is not a de Polignac number, because 2012034021 - 2⁷ = 2012033893 is a prime.

It is a super-2 number, since 2×2012034021² = 8096561803322856882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012034061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056806 + ... + 2057783.

It is an arithmetic number, because the mean of its divisors is an integer number (337396380).

Almost surely, 2^2012034021 is an apocalyptic number.

It is an amenable number.

2012034021 is a deficient number, since it is larger than the sum of its proper divisors (687137019).

2012034021 is a wasteful number, since it uses less digits than its factorization.

2012034021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114755.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2012034021 is about 44855.7022127622. The cubic root of 2012034021 is about 1262.4429845310.

Adding to 2012034021 its reverse (1204302102), we get a palindrome (3216336123).

The spelling of 2012034021 in words is "two billion, twelve million, thirty-four thousand, twenty-one".