12959896 has 8 divisors (see below), whose sum is σ = 24299820. Its totient is φ = 6479944.

The previous prime is 12959893. The next prime is 12959927. The reversal of 12959896 is 69895921.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12959893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 809986 + ... + 810001.

Almost surely, 2^12959896 is an apocalyptic number.

It is an amenable number.

12959896 is a deficient number, since it is larger than the sum of its proper divisors (11339924).

12959896 is a wasteful number, since it uses less digits than its factorization.

12959896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619993 (or 1619989 counting only the distinct ones).

The product of its digits is 349920, while the sum is 49.

The square root of 12959896 is about 3599.9855555266. The cubic root of 12959896 is about 234.8914301564.

It can be divided in two parts, 129 and 59896, that added together give a square (60025 = 245²).

The spelling of 12959896 in words is "twelve million, nine hundred fifty-nine thousand, eight hundred ninety-six".