12630430276 has 24 divisors (see below), whose sum is σ = 22202945856. Its totient is φ = 6286785120.

The previous prime is 12630430229. The next prime is 12630430331. The reversal of 12630430276 is 67203403621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022650 + ... + 1034926.

It is an arithmetic number, because the mean of its divisors is an integer number (925122744).

Almost surely, 2^12630430276 is an apocalyptic number.

It is an amenable number.

12630430276 is a deficient number, since it is larger than the sum of its proper divisors (9572515580).

12630430276 is a wasteful number, since it uses less digits than its factorization.

12630430276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13419 (or 13417 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

Adding to 12630430276 its reverse (67203403621), we get a palindrome (79833833897).

The spelling of 12630430276 in words is "twelve billion, six hundred thirty million, four hundred thirty thousand, two hundred seventy-six".