12440332023120 has 120 divisors (see below), whose sum is σ = 42402345781536. Its totient is φ = 3267908100864.

The previous prime is 12440332023071. The next prime is 12440332023131. The reversal of 12440332023120 is 2132023304421.

12440332023120 is a `hidden beast` number, since 1 + 2 + 4 + 403 + 3 + 2 + 0 + 231 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128893842 + ... + 128990321.

Almost surely, 2^{12440332023120} is an apocalyptic number.

12440332023120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12440332023120 is an abundant number, since it is smaller than the sum of its proper divisors (29962013758416).

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

12440332023120 is a wasteful number, since it uses less digits than its factorization.

12440332023120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257884249 (or 257884240 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12440332023120 its reverse (2132023304421), we get a palindrome (14572355327541).

The spelling of 12440332023120 in words is "twelve trillion, four hundred forty billion, three hundred thirty-two million, twenty-three thousand, one hundred twenty".