12954024379840 has 28 divisors (see below), whose sum is σ = 30846770555256. Its totient is φ = 5181609751808.

The previous prime is 12954024379837. The next prime is 12954024379841. The reversal of 12954024379840 is 4897342045921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12954024379841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20240662774 + ... + 20240663413.

Almost surely, 2^{12954024379840} is an apocalyptic number.

12954024379840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12954024379840 is an abundant number, since it is smaller than the sum of its proper divisors (17892746175416).

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

12954024379840 is an equidigital number, since it uses as much as digits as its factorization.

12954024379840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40481326204 (or 40481326194 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 12954024379840 in words is "twelve trillion, nine hundred fifty-four billion, twenty-four million, three hundred seventy-nine thousand, eight hundred forty".