1200012760019 has 2 divisors, whose sum is σ = 1200012760020. Its totient is φ = 1200012760018.

The previous prime is 1200012759983. The next prime is 1200012760097. The reversal of 1200012760019 is 9100672100021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200012760019 - 2⁸ = 1200012759763 is a prime.

It is a super-2 number, since 2×1200012760019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200012759973 and 1200012760000.

It is not a weakly prime, because it can be changed into another prime (1200012766019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600006380009 + 600006380010.

It is an arithmetic number, because the mean of its divisors is an integer number (600006380010).

Almost surely, 2^{1200012760019} is an apocalyptic number.

1200012760019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200012760019 is an equidigital number, since it uses as much as digits as its factorization.

1200012760019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 1200012760019 in words is "one trillion, two hundred billion, twelve million, seven hundred sixty thousand, nineteen".