12646272232110 has 32 divisors (see below), whose sum is σ = 33110240026752. Its totient is φ = 3065762965280.

The previous prime is 12646272232093. The next prime is 12646272232117. The reversal of 12646272232110 is 1123227264621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12646272232117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19161018204 + ... + 19161018863.

It is an arithmetic number, because the mean of its divisors is an integer number (1034695000836).

Almost surely, 2^{12646272232110} is an apocalyptic number.

12646272232110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12646272232110 is an abundant number, since it is smaller than the sum of its proper divisors (20463967794642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12646272232110 is a wasteful number, since it uses less digits than its factorization.

12646272232110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38322037088.

The product of its (nonzero) digits is 96768, while the sum is 39.

Adding to 12646272232110 its reverse (1123227264621), we get a palindrome (13769499496731).

The spelling of 12646272232110 in words is "twelve trillion, six hundred forty-six billion, two hundred seventy-two million, two hundred thirty-two thousand, one hundred ten".