12959446 has 8 divisors (see below), whose sum is σ = 19617840. Its totient is φ = 6420168.

The previous prime is 12959431. The next prime is 12959449. The reversal of 12959446 is 64495921.

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

It is a junction number, because it is equal to n+sod(n) for n = 12959399 and 12959408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12959449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29506 + ... + 29941.

It is an arithmetic number, because the mean of its divisors is an integer number (2452230).

Almost surely, 2^12959446 is an apocalyptic number.

12959446 is a deficient number, since it is larger than the sum of its proper divisors (6658394).

12959446 is a wasteful number, since it uses less digits than its factorization.

12959446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59558.

The product of its digits is 77760, while the sum is 40.

The square root of 12959446 is about 3599.9230547333. The cubic root of 12959446 is about 234.8887114523. Note that the first 3 decimals are identical.

The spelling of 12959446 in words is "twelve million, nine hundred fifty-nine thousand, four hundred forty-six".