12745732249500 has 96 divisors (see below), whose sum is σ = 37145777497920. Its totient is φ = 3396095891200.

The previous prime is 12745732249483. The next prime is 12745732249511. The reversal of 12745732249500 is 594223754721.

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, 1613439 + ... + 5300438.

It is an arithmetic number, because the mean of its divisors is an integer number (386935182270).

Almost surely, 2^{12745732249500} is an apocalyptic number.

12745732249500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12745732249500 is an abundant number, since it is smaller than the sum of its proper divisors (24400045248420).

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

12745732249500 is a wasteful number, since it uses less digits than its factorization.

12745732249500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6915128 (or 6915116 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 12745732249500 in words is "twelve trillion, seven hundred forty-five billion, seven hundred thirty-two million, two hundred forty-nine thousand, five hundred".