12412631626 has 8 divisors (see below), whose sum is σ = 18627650244. Its totient is φ = 6203414880.

The previous prime is 12412631599. The next prime is 12412631629. The reversal of 12412631626 is 62613621421.

It can be written as a sum of positive squares in 2 ways, for example, as 10542155625 + 1870476001 = 102675^2 + 43249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12412631591 and 12412631600.

It is not an unprimeable number, because it can be changed into a prime (12412631629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445115 + ... + 1453678.

Almost surely, 2^12412631626 is an apocalyptic number.

12412631626 is a deficient number, since it is larger than the sum of its proper divisors (6215018618).

12412631626 is a wasteful number, since it uses less digits than its factorization.

12412631626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900936.

The product of its digits is 20736, while the sum is 34.

The spelling of 12412631626 in words is "twelve billion, four hundred twelve million, six hundred thirty-one thousand, six hundred twenty-six".