12772800887539 has 16 divisors (see below), whose sum is σ = 16162210550016. Its totient is φ = 9804282127200.

The previous prime is 12772800887531. The next prime is 12772800887597. The reversal of 12772800887539 is 93578800827721.

It is not a de Polignac number, because 12772800887539 - 2³ = 12772800887531 is a prime.

It is a super-2 number, since 2×12772800887539² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12772800887531) 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, 1237909252 + ... + 1237919569.

It is an arithmetic number, because the mean of its divisors is an integer number (1010138159376).

Almost surely, 2^{12772800887539} is an apocalyptic number.

12772800887539 is a deficient number, since it is larger than the sum of its proper divisors (3389409662477).

12772800887539 is a wasteful number, since it uses less digits than its factorization.

12772800887539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475828906.

The product of its (nonzero) digits is 94832640, while the sum is 67.

The spelling of 12772800887539 in words is "twelve trillion, seven hundred seventy-two billion, eight hundred million, eight hundred eighty-seven thousand, five hundred thirty-nine".