1252704062447 has 2 divisors, whose sum is σ = 1252704062448. Its totient is φ = 1252704062446.

The previous prime is 1252704062413. The next prime is 1252704062509. The reversal of 1252704062447 is 7442604072521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1252704062447 - 2¹² = 1252704058351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1252704062398 and 1252704062407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252704062147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626352031223 + 626352031224.

It is an arithmetic number, because the mean of its divisors is an integer number (626352031224).

Almost surely, 2^{1252704062447} is an apocalyptic number.

1252704062447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252704062447 is an equidigital number, since it uses as much as digits as its factorization.

1252704062447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 1252704062447 in words is "one trillion, two hundred fifty-two billion, seven hundred four million, sixty-two thousand, four hundred forty-seven".