12135501110 has 16 divisors (see below), whose sum is σ = 21930934032. Its totient is φ = 4834860000.

The previous prime is 12135501089. The next prime is 12135501113. The reversal of 12135501110 is 1110553121.

It is a happy number.

12135501110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12135501110² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12135501113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2414921 + ... + 2419940.

It is an arithmetic number, because the mean of its divisors is an integer number (1370683377).

Almost surely, 2^12135501110 is an apocalyptic number.

12135501110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12135501110 is a deficient number, since it is larger than the sum of its proper divisors (9795432922).

12135501110 is a wasteful number, since it uses less digits than its factorization.

12135501110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4835119.

The product of its (nonzero) digits is 150, while the sum is 20.

The spelling of 12135501110 in words is "twelve billion, one hundred thirty-five million, five hundred one thousand, one hundred ten".