3012321111977 has 2 divisors, whose sum is σ = 3012321111978. Its totient is φ = 3012321111976.

The previous prime is 3012321111949. The next prime is 3012321112039. The reversal of 3012321111977 is 7791111232103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2224822829056 + 787498282921 = 1491584^2 + 887411^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012321111977 - 2¹⁴ = 3012321095593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3012321111977.

It is not a weakly prime, because it can be changed into another prime (3012321111907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506160555988 + 1506160555989.

It is an arithmetic number, because the mean of its divisors is an integer number (1506160555989).

Almost surely, 2^{3012321111977} is an apocalyptic number.

It is an amenable number.

3012321111977 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012321111977 is an equidigital number, since it uses as much as digits as its factorization.

3012321111977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 38.

The spelling of 3012321111977 in words is "three trillion, twelve billion, three hundred twenty-one million, one hundred eleven thousand, nine hundred seventy-seven".