2012133021 has 8 divisors (see below), whose sum is σ = 2683072320. Its totient is φ = 1341307872.

The previous prime is 2012132999. The next prime is 2012133029. The reversal of 2012133021 is 1203312102.

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

It is not a de Polignac number, because 2012133021 - 2⁶ = 2012132957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012133029) 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, 29400 + ... + 69918.

It is an arithmetic number, because the mean of its divisors is an integer number (335384040).

Almost surely, 2^2012133021 is an apocalyptic number.

It is an amenable number.

2012133021 is a deficient number, since it is larger than the sum of its proper divisors (670939299).

2012133021 is a wasteful number, since it uses less digits than its factorization.

2012133021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57075.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2012133021 is about 44856.8057378142. The cubic root of 2012133021 is about 1262.4636899141.

Adding to 2012133021 its reverse (1203312102), we get a palindrome (3215445123).

The spelling of 2012133021 in words is "two billion, twelve million, one hundred thirty-three thousand, twenty-one".