12995061599 has 8 divisors (see below), whose sum is σ = 14075578272. Its totient is φ = 11926101600.

The previous prime is 12995061593. The next prime is 12995061619. The reversal of 12995061599 is 99516059921.

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 12995061599 - 2¹² = 12995057503 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 (12995061593) 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, 2886827 + ... + 2891324.

It is an arithmetic number, because the mean of its divisors is an integer number (1759447284).

Almost surely, 2^12995061599 is an apocalyptic number.

12995061599 is a deficient number, since it is larger than the sum of its proper divisors (1080516673).

12995061599 is a wasteful number, since it uses less digits than its factorization.

12995061599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778337.

The product of its (nonzero) digits is 1968300, while the sum is 56.

The spelling of 12995061599 in words is "twelve billion, nine hundred ninety-five million, sixty-one thousand, five hundred ninety-nine".