12258501 has 4 divisors (see below), whose sum is σ = 16344672. Its totient is φ = 8172332.

The previous prime is 12258497. The next prime is 12258511. The reversal of 12258501 is 10585221.

12258501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12258501 - 2² = 12258497 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12258511) 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, 2043081 + ... + 2043086.

It is an arithmetic number, because the mean of its divisors is an integer number (4086168).

Almost surely, 2^12258501 is an apocalyptic number.

It is an amenable number.

12258501 is a deficient number, since it is larger than the sum of its proper divisors (4086171).

12258501 is an equidigital number, since it uses as much as digits as its factorization.

12258501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086170.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 12258501 is about 3501.2142179535. The cubic root of 12258501 is about 230.5751265162.

The spelling of 12258501 in words is "twelve million, two hundred fifty-eight thousand, five hundred one".