2012036569 has 2 divisors, whose sum is σ = 2012036570. Its totient is φ = 2012036568.

The previous prime is 2012036539. The next prime is 2012036591. The reversal of 2012036569 is 9656302102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1973136400 + 38900169 = 44420^2 + 6237^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012036569 - 2⁷ = 2012036441 is a prime.

It is a super-2 number, since 2×2012036569² = 8096582309986583522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2012036539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006018284 + 1006018285.

It is an arithmetic number, because the mean of its divisors is an integer number (1006018285).

Almost surely, 2^2012036569 is an apocalyptic number.

It is an amenable number.

2012036569 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012036569 is an equidigital number, since it uses as much as digits as its factorization.

2012036569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2012036569 is about 44855.7306149393. The cubic root of 2012036569 is about 1262.4435174417.

The spelling of 2012036569 in words is "two billion, twelve million, thirty-six thousand, five hundred sixty-nine".