12402320320110 has 64 divisors (see below), whose sum is σ = 34036454264832. Its totient is φ = 2833260957696.

The previous prime is 12402320320097. The next prime is 12402320320129. The reversal of 12402320320110 is 1102302320421.

It is a super-2 number, since 2×12402320320110² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 15815379 + ... + 16581038.

It is an arithmetic number, because the mean of its divisors is an integer number (531819597888).

Almost surely, 2^{12402320320110} is an apocalyptic number.

12402320320110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12402320320110 is an abundant number, since it is smaller than the sum of its proper divisors (21634133944722).

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

12402320320110 is a wasteful number, since it uses less digits than its factorization.

12402320320110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32398257.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12402320320110 its reverse (1102302320421), we get a palindrome (13504622640531).

The spelling of 12402320320110 in words is "twelve trillion, four hundred two billion, three hundred twenty million, three hundred twenty thousand, one hundred ten".