12641630227 has 8 divisors (see below), whose sum is σ = 12700993536. Its totient is φ = 12582299592.

The previous prime is 12641630189. The next prime is 12641630233. The reversal of 12641630227 is 72203614621.

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

It is a cyclic number.

It is not a de Polignac number, because 12641630227 - 2²³ = 12633241619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12641630192 and 12641630201.

It is not an unprimeable number, because it can be changed into a prime (12641630257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134678 + ... + 1145764.

It is an arithmetic number, because the mean of its divisors is an integer number (1587624192).

Almost surely, 2^12641630227 is an apocalyptic number.

12641630227 is a deficient number, since it is larger than the sum of its proper divisors (59363309).

12641630227 is a wasteful number, since it uses less digits than its factorization.

12641630227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16337.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 12641630227 in words is "twelve billion, six hundred forty-one million, six hundred thirty thousand, two hundred twenty-seven".