12880545527 has 8 divisors (see below), whose sum is σ = 13249465152. Its totient is φ = 12514233600.

The previous prime is 12880545511. The next prime is 12880545551. The reversal of 12880545527 is 72554508821.

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 12880545527 - 2⁴ = 12880545511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12880544527) 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, 641903 + ... + 661664.

It is an arithmetic number, because the mean of its divisors is an integer number (1656183144).

Almost surely, 2^12880545527 is an apocalyptic number.

12880545527 is a deficient number, since it is larger than the sum of its proper divisors (368919625).

12880545527 is a wasteful number, since it uses less digits than its factorization.

12880545527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303849.

The product of its (nonzero) digits is 896000, while the sum is 47.

The spelling of 12880545527 in words is "twelve billion, eight hundred eighty million, five hundred forty-five thousand, five hundred twenty-seven".