2012541653 has 8 divisors (see below), whose sum is σ = 2100722688. Its totient is φ = 1924417264.

The previous prime is 2012541631. The next prime is 2012541667. The reversal of 2012541653 is 3561452102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012541653 - 2⁶ = 2012541589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012541673) 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, 68876 + ... + 93642.

It is an arithmetic number, because the mean of its divisors is an integer number (262590336).

Almost surely, 2^2012541653 is an apocalyptic number.

2012541653 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2012541653 is a deficient number, since it is larger than the sum of its proper divisors (88181035).

2012541653 is a wasteful number, since it uses less digits than its factorization.

2012541653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28323.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2012541653 is about 44861.3603561016. The cubic root of 2012541653 is about 1262.5491461834.

Adding to 2012541653 its reverse (3561452102), we get a palindrome (5573993755).

The spelling of 2012541653 in words is "two billion, twelve million, five hundred forty-one thousand, six hundred fifty-three".