12455601 has 8 divisors (see below), whose sum is σ = 16841664. Its totient is φ = 8186640.

The previous prime is 12455591. The next prime is 12455617. The reversal of 12455601 is 10655421.

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

It is not a de Polignac number, because 12455601 - 2⁷ = 12455473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12455671) 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, 29026 + ... + 29451.

It is an arithmetic number, because the mean of its divisors is an integer number (2105208).

Almost surely, 2^12455601 is an apocalyptic number.

It is an amenable number.

12455601 is a deficient number, since it is larger than the sum of its proper divisors (4386063).

12455601 is an equidigital number, since it uses as much as digits as its factorization.

12455601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58551.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 12455601 is about 3529.2493536161. The cubic root of 12455601 is about 231.8043398397.

It can be divided in two parts, 1245 and 5601, that multiplied together give a triangular number (6973245 = T₃₇₃₄).

The spelling of 12455601 in words is "twelve million, four hundred fifty-five thousand, six hundred one".