12630525463015 has 4 divisors (see below), whose sum is σ = 15156630555624. Its totient is φ = 10104420370408.

The previous prime is 12630525463009. The next prime is 12630525463027. The reversal of 12630525463015 is 51036452503621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12630525463015 - 2⁵ = 12630525462983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263052546297 + ... + 1263052546306.

It is an arithmetic number, because the mean of its divisors is an integer number (3789157638906).

Almost surely, 2^{12630525463015} is an apocalyptic number.

12630525463015 is a deficient number, since it is larger than the sum of its proper divisors (2526105092609).

12630525463015 is an equidigital number, since it uses as much as digits as its factorization.

12630525463015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526105092608.

The product of its (nonzero) digits is 648000, while the sum is 43.

Adding to 12630525463015 its reverse (51036452503621), we get a palindrome (63666977966636).

The spelling of 12630525463015 in words is "twelve trillion, six hundred thirty billion, five hundred twenty-five million, four hundred sixty-three thousand, fifteen".