1012625223187 has 2 divisors, whose sum is σ = 1012625223188. Its totient is φ = 1012625223186.

The previous prime is 1012625223143. The next prime is 1012625223199. The reversal of 1012625223187 is 7813225262101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012625223187 - 2³¹ = 1010477739539 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012625223107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506312611593 + 506312611594.

It is an arithmetic number, because the mean of its divisors is an integer number (506312611594).

Almost surely, 2^{1012625223187} is an apocalyptic number.

1012625223187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012625223187 is an equidigital number, since it uses as much as digits as its factorization.

1012625223187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 1012625223187 in words is "one trillion, twelve billion, six hundred twenty-five million, two hundred twenty-three thousand, one hundred eighty-seven".