12256413 has 8 divisors (see below), whose sum is σ = 17599008. Its totient is φ = 7542384.

The previous prime is 12256403. The next prime is 12256421. The reversal of 12256413 is 31465221.

12256413 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12256413 - 2⁴ = 12256397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12256403) 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, 157095 + ... + 157172.

It is an arithmetic number, because the mean of its divisors is an integer number (2199876).

Almost surely, 2^12256413 is an apocalyptic number.

12256413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12256413 is a deficient number, since it is larger than the sum of its proper divisors (5342595).

12256413 is a wasteful number, since it uses less digits than its factorization.

12256413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314283.

The product of its digits is 1440, while the sum is 24.

The square root of 12256413 is about 3500.9160229860. The cubic root of 12256413 is about 230.5620344260.

The spelling of 12256413 in words is "twelve million, two hundred fifty-six thousand, four hundred thirteen".