12432151 has 8 divisors (see below), whose sum is σ = 13331520. Its totient is φ = 11551488.

The previous prime is 12432107. The next prime is 12432163. The reversal of 12432151 is 15123421.

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

It is a cyclic number.

It is not a de Polignac number, because 12432151 - 2¹⁵ = 12399383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402151) 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, 3286 + ... + 5971.

It is an arithmetic number, because the mean of its divisors is an integer number (1666440).

Almost surely, 2^12432151 is an apocalyptic number.

12432151 is a deficient number, since it is larger than the sum of its proper divisors (899369).

12432151 is an equidigital number, since it uses as much as digits as its factorization.

12432151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9353.

The product of its digits is 240, while the sum is 19.

The square root of 12432151 is about 3525.9255522487. The cubic root of 12432151 is about 231.6587767672.

Adding to 12432151 its reverse (15123421), we get a palindrome (27555572).

The spelling of 12432151 in words is "twelve million, four hundred thirty-two thousand, one hundred fifty-one".