12988264539 has 16 divisors (see below), whose sum is σ = 18004896000. Its totient is φ = 8318239776.

The previous prime is 12988264501. The next prime is 12988264559. The reversal of 12988264539 is 93546288921.

It is not a de Polignac number, because 12988264539 - 2⁷ = 12988264411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12988264559) 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, 357789 + ... + 392414.

It is an arithmetic number, because the mean of its divisors is an integer number (1125306000).

Almost surely, 2^12988264539 is an apocalyptic number.

12988264539 is a deficient number, since it is larger than the sum of its proper divisors (5016631461).

12988264539 is a wasteful number, since it uses less digits than its factorization.

12988264539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750434.

The product of its digits is 7464960, while the sum is 57.

The spelling of 12988264539 in words is "twelve billion, nine hundred eighty-eight million, two hundred sixty-four thousand, five hundred thirty-nine".