12480617739 has 8 divisors (see below), whose sum is σ = 16712244432. Its totient is φ = 8284701440.

The previous prime is 12480617729. The next prime is 12480617749. The reversal of 12480617739 is 93771608421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12480617729) and next prime (12480617749).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12480617739 - 2²⁰ = 12479569163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12480617729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8926782 + ... + 8928179.

It is an arithmetic number, because the mean of its divisors is an integer number (2089030554).

Almost surely, 2^12480617739 is an apocalyptic number.

12480617739 is a deficient number, since it is larger than the sum of its proper divisors (4231626693).

12480617739 is a wasteful number, since it uses less digits than its factorization.

12480617739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17855197.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 12480617739 in words is "twelve billion, four hundred eighty million, six hundred seventeen thousand, seven hundred thirty-nine".