12630036611 has 24 divisors (see below), whose sum is σ = 13524122304. Its totient is φ = 11791941120.

The previous prime is 12630036607. The next prime is 12630036613. The reversal of 12630036611 is 11663003621.

It is a happy number.

It is not a de Polignac number, because 12630036611 - 2² = 12630036607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12630036613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10259366 + ... + 10260596.

It is an arithmetic number, because the mean of its divisors is an integer number (563505096).

Almost surely, 2^12630036611 is an apocalyptic number.

12630036611 is a deficient number, since it is larger than the sum of its proper divisors (894085693).

12630036611 is a wasteful number, since it uses less digits than its factorization.

12630036611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 12630036611 in words is "twelve billion, six hundred thirty million, thirty-six thousand, six hundred eleven".