2012020936 has 8 divisors (see below), whose sum is σ = 3772539270. Its totient is φ = 1006010464.

The previous prime is 2012020919. The next prime is 2012020937. The reversal of 2012020936 is 6390202102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2011522500 + 498436 = 44850^2 + 706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2012020936.

It is not an unprimeable number, because it can be changed into a prime (2012020937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125751301 + ... + 125751316.

Almost surely, 2^2012020936 is an apocalyptic number.

It is an amenable number.

2012020936 is a deficient number, since it is larger than the sum of its proper divisors (1760518334).

2012020936 is a wasteful number, since it uses less digits than its factorization.

2012020936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251502623 (or 251502619 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2012020936 is about 44855.5563559299. The cubic root of 2012020936 is about 1262.4402478142.

The spelling of 2012020936 in words is "two billion, twelve million, twenty thousand, nine hundred thirty-six".