12440920092320 has 48 divisors (see below), whose sum is σ = 31120595708328. Its totient is φ = 4683640504320.

The previous prime is 12440920092301. The next prime is 12440920092353. The reversal of 12440920092320 is 2329002904421.

It can be written as a sum of positive squares in 4 ways, for example, as 12135106668304 + 305813424016 = 3483548^2 + 553004^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286931121 + ... + 2286936560.

Almost surely, 2^{12440920092320} is an apocalyptic number.

12440920092320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12440920092320 is an abundant number, since it is smaller than the sum of its proper divisors (18679675616008).

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

12440920092320 is a wasteful number, since it uses less digits than its factorization.

12440920092320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573867713 (or 4573867705 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

Adding to 12440920092320 its reverse (2329002904421), we get a palindrome (14769922996741).

The spelling of 12440920092320 in words is "twelve trillion, four hundred forty billion, nine hundred twenty million, ninety-two thousand, three hundred twenty".