12630851362 has 4 divisors (see below), whose sum is σ = 18946277046. Its totient is φ = 6315425680.

The previous prime is 12630851351. The next prime is 12630851377. The reversal of 12630851362 is 26315803621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26315803621 = 31 ⋅848896891.

It can be written as a sum of positive squares in only one way, i.e., 8818900281 + 3811951081 = 93909^2 + 61741^2 .

It is a super-2 number, since 2×12630851362² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157712839 + ... + 3157712842.

Almost surely, 2^12630851362 is an apocalyptic number.

12630851362 is a deficient number, since it is larger than the sum of its proper divisors (6315425684).

12630851362 is an equidigital number, since it uses as much as digits as its factorization.

12630851362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315425683.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 12630851362 in words is "twelve billion, six hundred thirty million, eight hundred fifty-one thousand, three hundred sixty-two".