12618254 has 8 divisors (see below), whose sum is σ = 20648088. Its totient is φ = 5735560.

The previous prime is 12618253. The next prime is 12618257. The reversal of 12618254 is 45281621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12618251) 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, 286757 + ... + 286800.

It is an arithmetic number, because the mean of its divisors is an integer number (2581011).

Almost surely, 2^12618254 is an apocalyptic number.

12618254 is a deficient number, since it is larger than the sum of its proper divisors (8029834).

12618254 is a wasteful number, since it uses less digits than its factorization.

12618254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573570.

The product of its digits is 3840, while the sum is 29.

The square root of 12618254 is about 3552.2181802361. The cubic root of 12618254 is about 232.8089944880.

Adding to 12618254 its reverse (45281621), we get a palindrome (57899875).

The spelling of 12618254 in words is "twelve million, six hundred eighteen thousand, two hundred fifty-four".