12601644110 has 64 divisors (see below), whose sum is σ = 26308385280. Its totient is φ = 4300433280.

The previous prime is 12601644073. The next prime is 12601644131. The reversal of 12601644110 is 1144610621.

It is a self number, because there is not a number n which added to its sum of digits gives 12601644110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87101 + ... + 181079.

It is an arithmetic number, because the mean of its divisors is an integer number (411068520).

Almost surely, 2^12601644110 is an apocalyptic number.

12601644110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12601644110 is an abundant number, since it is smaller than the sum of its proper divisors (13706741170).

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

12601644110 is a wasteful number, since it uses less digits than its factorization.

12601644110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94073.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 12601644110 in words is "twelve billion, six hundred one million, six hundred forty-four thousand, one hundred ten".