12480617741 has 16 divisors (see below), whose sum is σ = 13341465600. Its totient is φ = 11652475968.

The previous prime is 12480617729. The next prime is 12480617749. The reversal of 12480617741 is 14771608421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12480617741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480617749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139220 + ... + 210578.

It is an arithmetic number, because the mean of its divisors is an integer number (833841600).

Almost surely, 2^12480617741 is an apocalyptic number.

It is an amenable number.

12480617741 is a deficient number, since it is larger than the sum of its proper divisors (860847859).

12480617741 is a wasteful number, since it uses less digits than its factorization.

12480617741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71588.

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 12480617741 in words is "twelve billion, four hundred eighty million, six hundred seventeen thousand, seven hundred forty-one".