2012302113509 has 2 divisors, whose sum is σ = 2012302113510. Its totient is φ = 2012302113508.

The previous prime is 2012302113487. The next prime is 2012302113511. The reversal of 2012302113509 is 9053112032102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1835355691009 + 176946422500 = 1354753^2 + 420650^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012302113509 - 2²⁰ = 2012301064933 is a prime.

Together with 2012302113511, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012302110509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006151056754 + 1006151056755.

It is an arithmetic number, because the mean of its divisors is an integer number (1006151056755).

Almost surely, 2^{2012302113509} is an apocalyptic number.

It is an amenable number.

2012302113509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012302113509 is an equidigital number, since it uses as much as digits as its factorization.

2012302113509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 2012302113509 in words is "two trillion, twelve billion, three hundred two million, one hundred thirteen thousand, five hundred nine".