2512630663126 has 4 divisors (see below), whose sum is σ = 3768945994692. Its totient is φ = 1256315331562.

The previous prime is 2512630663093. The next prime is 2512630663129. The reversal of 2512630663126 is 6213660362152.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512630663129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 628157665780 + ... + 628157665783.

It is an arithmetic number, because the mean of its divisors is an integer number (942236498673).

Almost surely, 2^{2512630663126} is an apocalyptic number.

2512630663126 is a deficient number, since it is larger than the sum of its proper divisors (1256315331566).

2512630663126 is a wasteful number, since it uses less digits than its factorization.

2512630663126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256315331565.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 2512630663126 in words is "two trillion, five hundred twelve billion, six hundred thirty million, six hundred sixty-three thousand, one hundred twenty-six".