2012321992039 has 2 divisors, whose sum is σ = 2012321992040. Its totient is φ = 2012321992038.

The previous prime is 2012321992027. The next prime is 2012321992061. The reversal of 2012321992039 is 9302991232102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012321992039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012321991986 and 2012321992004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012321993039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006160996019 + 1006160996020.

It is an arithmetic number, because the mean of its divisors is an integer number (1006160996020).

Almost surely, 2^{2012321992039} is an apocalyptic number.

2012321992039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012321992039 is an equidigital number, since it uses as much as digits as its factorization.

2012321992039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 2012321992039 in words is "two trillion, twelve billion, three hundred twenty-one million, nine hundred ninety-two thousand, thirty-nine".