12631232162 has 12 divisors (see below), whose sum is σ = 19577755638. Its totient is φ = 6111885600.

The previous prime is 12631232143. The next prime is 12631232171. The reversal of 12631232162 is 26123213621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8143438081 + 4487794081 = 90241^2 + 66991^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3284039 + ... + 3287882.

Almost surely, 2^12631232162 is an apocalyptic number.

12631232162 is a deficient number, since it is larger than the sum of its proper divisors (6946523476).

12631232162 is an equidigital number, since it uses as much as digits as its factorization.

12631232162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571985 (or 6571954 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

Adding to 12631232162 its reverse (26123213621), we get a palindrome (38754445783).

The spelling of 12631232162 in words is "twelve billion, six hundred thirty-one million, two hundred thirty-two thousand, one hundred sixty-two".