1351012260529 has 2 divisors, whose sum is σ = 1351012260530. Its totient is φ = 1351012260528.

The previous prime is 1351012260527. The next prime is 1351012260547. The reversal of 1351012260529 is 9250622101531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1326350698929 + 24661561600 = 1151673^2 + 157040^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351012260529 - 2¹ = 1351012260527 is a prime.

Together with 1351012260527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1351012260527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675506130264 + 675506130265.

It is an arithmetic number, because the mean of its divisors is an integer number (675506130265).

Almost surely, 2^{1351012260529} is an apocalyptic number.

It is an amenable number.

1351012260529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351012260529 is an equidigital number, since it uses as much as digits as its factorization.

1351012260529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 1351012260529 in words is "one trillion, three hundred fifty-one billion, twelve million, two hundred sixty thousand, five hundred twenty-nine".