12634144610 has 8 divisors (see below), whose sum is σ = 22741460316. Its totient is φ = 5053657840.

The previous prime is 12634144597. The next prime is 12634144613. The reversal of 12634144610 is 1644143621.

It can be written as a sum of positive squares in 2 ways, for example, as 12403499641 + 230644969 = 111371^2 + 15187^2 .

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

It is a super-2 number, since 2×12634144610² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12634144613) 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, 631707221 + ... + 631707240.

Almost surely, 2^12634144610 is an apocalyptic number.

12634144610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12634144610 is a deficient number, since it is larger than the sum of its proper divisors (10107315706).

12634144610 is a wasteful number, since it uses less digits than its factorization.

12634144610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263414468.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 12634144610 in words is "twelve billion, six hundred thirty-four million, one hundred forty-four thousand, six hundred ten".