12899596055 has 8 divisors (see below), whose sum is σ = 15485237232. Its totient is φ = 10315862208.

The previous prime is 12899596049. The next prime is 12899596057. The reversal of 12899596055 is 55069599821.

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 12899596055 - 2⁶ = 12899595991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12899595985 and 12899596003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12899596057) 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, 461909 + ... + 489038.

It is an arithmetic number, because the mean of its divisors is an integer number (1935654654).

Almost surely, 2^12899596055 is an apocalyptic number.

12899596055 is a deficient number, since it is larger than the sum of its proper divisors (2585641177).

12899596055 is an equidigital number, since it uses as much as digits as its factorization.

12899596055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953665.

The product of its (nonzero) digits is 8748000, while the sum is 59.

The spelling of 12899596055 in words is "twelve billion, eight hundred ninety-nine million, five hundred ninety-six thousand, fifty-five".