12635032234 has 24 divisors (see below), whose sum is σ = 20852951364. Its totient is φ = 5737459200.

The previous prime is 12635032211. The next prime is 12635032253. The reversal of 12635032234 is 43223053621.

12635032234 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11556895009 + 1078137225 = 107503^2 + 32835^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12635032196 and 12635032205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221514 + ... + 272650.

Almost surely, 2^12635032234 is an apocalyptic number.

12635032234 is a deficient number, since it is larger than the sum of its proper divisors (8217919130).

12635032234 is a wasteful number, since it uses less digits than its factorization.

12635032234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52182 (or 52171 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 12635032234 its reverse (43223053621), we get a palindrome (55858085855).

The spelling of 12635032234 in words is "twelve billion, six hundred thirty-five million, thirty-two thousand, two hundred thirty-four".