12995559067 has 16 divisors (see below), whose sum is σ = 14729731200. Its totient is φ = 11390958720.

The previous prime is 12995559043. The next prime is 12995559077. The reversal of 12995559067 is 76095559921.

It is a cyclic number.

It is not a de Polignac number, because 12995559067 - 2¹¹ = 12995557019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12995559007) 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, 321909 + ... + 360022.

It is an arithmetic number, because the mean of its divisors is an integer number (920608200).

Almost surely, 2^12995559067 is an apocalyptic number.

12995559067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12995559067 is a deficient number, since it is larger than the sum of its proper divisors (1734172133).

12995559067 is a wasteful number, since it uses less digits than its factorization.

12995559067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682026.

The product of its (nonzero) digits is 7654500, while the sum is 58.

The spelling of 12995559067 in words is "twelve billion, nine hundred ninety-five million, five hundred fifty-nine thousand, sixty-seven".