1012712273 has 2 divisors, whose sum is σ = 1012712274. Its totient is φ = 1012712272.

The previous prime is 1012712251. The next prime is 1012712291. The reversal of 1012712273 is 3722172101.

1012712273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 682672384 + 330039889 = 26128^2 + 18167^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012712273 - 2¹⁴ = 1012695889 is a prime.

It is a super-2 number, since 2×1012712273² = 2051172295769653058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012712473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506356136 + 506356137.

It is an arithmetic number, because the mean of its divisors is an integer number (506356137).

Almost surely, 2^1012712273 is an apocalyptic number.

It is an amenable number.

1012712273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012712273 is an equidigital number, since it uses as much as digits as its factorization.

1012712273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 1012712273 is about 31823.1405269813. The cubic root of 1012712273 is about 1004.2195943139.

Adding to 1012712273 its reverse (3722172101), we get a palindrome (4734884374).

The spelling of 1012712273 in words is "one billion, twelve million, seven hundred twelve thousand, two hundred seventy-three".