12955893 has 8 divisors (see below), whose sum is σ = 17318400. Its totient is φ = 8615328.

The previous prime is 12955889. The next prime is 12955913. The reversal of 12955893 is 39855921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12955893 - 2² = 12955889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12955823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4053 + ... + 6506.

It is an arithmetic number, because the mean of its divisors is an integer number (2164800).

Almost surely, 2^12955893 is an apocalyptic number.

It is an amenable number.

12955893 is a deficient number, since it is larger than the sum of its proper divisors (4362507).

12955893 is a wasteful number, since it uses less digits than its factorization.

12955893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10971.

The product of its digits is 97200, while the sum is 42.

The square root of 12955893 is about 3599.4295381352. The cubic root of 12955893 is about 234.8672435626.

The spelling of 12955893 in words is "twelve million, nine hundred fifty-five thousand, eight hundred ninety-three".