12877073869 has 16 divisors (see below), whose sum is σ = 14153984064. Its totient is φ = 11618118400.

The previous prime is 12877073753. The next prime is 12877073879. The reversal of 12877073869 is 96837077821.

It is a cyclic number.

It is not a de Polignac number, because 12877073869 - 2²⁹ = 12340202957 is a prime.

It is a super-2 number, since 2×12877073869² (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 (12877073879) 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, 1122774 + ... + 1134184.

It is an arithmetic number, because the mean of its divisors is an integer number (884624004).

Almost surely, 2^12877073869 is an apocalyptic number.

It is an amenable number.

12877073869 is a deficient number, since it is larger than the sum of its proper divisors (1276910195).

12877073869 is a wasteful number, since it uses less digits than its factorization.

12877073869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12188.

The product of its (nonzero) digits is 7112448, while the sum is 58.

The spelling of 12877073869 in words is "twelve billion, eight hundred seventy-seven million, seventy-three thousand, eight hundred sixty-nine".