1012125454297 has 2 divisors, whose sum is σ = 1012125454298. Its totient is φ = 1012125454296.

The previous prime is 1012125454289. The next prime is 1012125454349. The reversal of 1012125454297 is 7924545212101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 749755101456 + 262370352841 = 865884^2 + 512221^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012125454297 - 2³ = 1012125454289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012125494297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506062727148 + 506062727149.

It is an arithmetic number, because the mean of its divisors is an integer number (506062727149).

Almost surely, 2^{1012125454297} is an apocalyptic number.

It is an amenable number.

1012125454297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012125454297 is an equidigital number, since it uses as much as digits as its factorization.

1012125454297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 1012125454297 in words is "one trillion, twelve billion, one hundred twenty-five million, four hundred fifty-four thousand, two hundred ninety-seven".