2012063750381 has 2 divisors, whose sum is σ = 2012063750382. Its totient is φ = 2012063750380.

The previous prime is 2012063750377. The next prime is 2012063750447. The reversal of 2012063750381 is 1830573602102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1019021605156 + 993042145225 = 1009466^2 + 996515^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012063750381 - 2² = 2012063750377 is a prime.

It is a super-2 number, since 2×2012063750381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012063750321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006031875190 + 1006031875191.

It is an arithmetic number, because the mean of its divisors is an integer number (1006031875191).

Almost surely, 2^{2012063750381} is an apocalyptic number.

It is an amenable number.

2012063750381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012063750381 is an equidigital number, since it uses as much as digits as its factorization.

2012063750381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 2012063750381 in words is "two trillion, twelve billion, sixty-three million, seven hundred fifty thousand, three hundred eighty-one".