12737896948540 has 24 divisors (see below), whose sum is σ = 26889633775872. Its totient is φ = 5068482553920.

The previous prime is 12737896948507. The next prime is 12737896948547. The reversal of 12737896948540 is 4584969873721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12737896948547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667260179 + ... + 1667267818.

It is an arithmetic number, because the mean of its divisors is an integer number (1120401407328).

It is a 1-persistent number, because it is pandigital, but 2⋅12737896948540 = 25475793897080 is not.

Almost surely, 2^{12737896948540} is an apocalyptic number.

12737896948540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12737896948540 is an abundant number, since it is smaller than the sum of its proper divisors (14151736827332).

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

12737896948540 is a wasteful number, since it uses less digits than its factorization.

12737896948540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334528197 (or 3334528195 counting only the distinct ones).

The product of its (nonzero) digits is 731566080, while the sum is 73.

The spelling of 12737896948540 in words is "twelve trillion, seven hundred thirty-seven billion, eight hundred ninety-six million, nine hundred forty-eight thousand, five hundred forty".