12345151 has 8 divisors (see below), whose sum is σ = 15194144. Its totient is φ = 9767520.

The previous prime is 12345149. The next prime is 12345163. The reversal of 12345151 is 15154321.

It is a happy number.

12345151 is digitally balanced in base 3, because in such base 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 12345151 - 2¹ = 12345149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12345121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67740 + ... + 67921.

It is an arithmetic number, because the mean of its divisors is an integer number (1899268).

Almost surely, 2^12345151 is an apocalyptic number.

12345151 is a deficient number, since it is larger than the sum of its proper divisors (2848993).

12345151 is a wasteful number, since it uses less digits than its factorization.

12345151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135681.

The product of its digits is 600, while the sum is 22.

The square root of 12345151 is about 3513.5667063541. The cubic root of 12345151 is about 231.1171298068.

Adding to 12345151 its reverse (15154321), we get a palindrome (27499472).

The spelling of 12345151 in words is "twelve million, three hundred forty-five thousand, one hundred fifty-one".