2012985613 has 16 divisors (see below), whose sum is σ = 2112989760. Its totient is φ = 1915200000.

The previous prime is 2012985551. The next prime is 2012985619. The reversal of 2012985613 is 3165892102.

It is a cyclic number.

It is not a de Polignac number, because 2012985613 - 2²⁹ = 1476114701 is a prime.

It is a super-2 number, since 2×2012985613² = 8104222156289971538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012985619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704638 + ... + 707488.

It is an arithmetic number, because the mean of its divisors is an integer number (132061860).

Almost surely, 2^2012985613 is an apocalyptic number.

It is an amenable number.

2012985613 is a deficient number, since it is larger than the sum of its proper divisors (100004147).

2012985613 is a wasteful number, since it uses less digits than its factorization.

2012985613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2012985613 is about 44866.3082167454. The cubic root of 2012985613 is about 1262.6419774062.

The spelling of 2012985613 in words is "two billion, twelve million, nine hundred eighty-five thousand, six hundred thirteen".