12880658487 has 8 divisors (see below), whose sum is σ = 17179430400. Its totient is φ = 8584496120.

The previous prime is 12880658443. The next prime is 12880658491. The reversal of 12880658487 is 78485608821.

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 12880658487 - 2¹⁹ = 12880134199 is a prime.

It is a super-2 number, since 2×12880658487² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12880658437) 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, 640839 + ... + 660632.

It is an arithmetic number, because the mean of its divisors is an integer number (2147428800).

Almost surely, 2^12880658487 is an apocalyptic number.

12880658487 is a deficient number, since it is larger than the sum of its proper divisors (4298771913).

12880658487 is a wasteful number, since it uses less digits than its factorization.

12880658487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304773.

The product of its (nonzero) digits is 6881280, while the sum is 57.

The spelling of 12880658487 in words is "twelve billion, eight hundred eighty million, six hundred fifty-eight thousand, four hundred eighty-seven".