1240630516207 has 2 divisors, whose sum is σ = 1240630516208. Its totient is φ = 1240630516206.

The previous prime is 1240630516193. The next prime is 1240630516303. The reversal of 1240630516207 is 7026150360421.

It is a weak prime.

It is an emirp because it is prime and its reverse (7026150360421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1240630516207 - 2¹¹ = 1240630514159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1240630516607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620315258103 + 620315258104.

It is an arithmetic number, because the mean of its divisors is an integer number (620315258104).

Almost surely, 2^{1240630516207} is an apocalyptic number.

1240630516207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240630516207 is an equidigital number, since it uses as much as digits as its factorization.

1240630516207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 1240630516207 its reverse (7026150360421), we get a palindrome (8266780876628).

The spelling of 1240630516207 in words is "one trillion, two hundred forty billion, six hundred thirty million, five hundred sixteen thousand, two hundred seven".