12110622540 has 48 divisors (see below), whose sum is σ = 34631235072. Its totient is φ = 3160785856.

The previous prime is 12110622539. The next prime is 12110622541. The reversal of 12110622540 is 4522601121.

It is an interprime number because it is at equal distance from previous prime (12110622539) and next prime (12110622541).

It is a self number, because there is not a number n which added to its sum of digits gives 12110622540.

It is not an unprimeable number, because it can be changed into a prime (12110622541) 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 15 ways as a sum of consecutive naturals, for example, 2144454 + ... + 2150093.

It is an arithmetic number, because the mean of its divisors is an integer number (721484064).

Almost surely, 2^12110622540 is an apocalyptic number.

12110622540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110622540 is an abundant number, since it is smaller than the sum of its proper divisors (22520612532).

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

12110622540 is a wasteful number, since it uses less digits than its factorization.

12110622540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294606 (or 4294604 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 12110622540 in words is "twelve billion, one hundred ten million, six hundred twenty-two thousand, five hundred forty".