12632151 has 12 divisors (see below), whose sum is σ = 19592952. Its totient is φ = 7218288.

The previous prime is 12632149. The next prime is 12632161. The reversal of 12632151 is 15123621.

12632151 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12632151 - 2¹ = 12632149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12632101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42820 + ... + 43113.

It is an arithmetic number, because the mean of its divisors is an integer number (1632746).

Almost surely, 2^12632151 is an apocalyptic number.

12632151 is a deficient number, since it is larger than the sum of its proper divisors (6960801).

12632151 is an equidigital number, since it uses as much as digits as its factorization.

12632151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85950 (or 85943 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 12632151 is about 3554.1737436428. The cubic root of 12632151 is about 232.8944304916.

Adding to 12632151 its reverse (15123621), we get a palindrome (27755772).

The spelling of 12632151 in words is "twelve million, six hundred thirty-two thousand, one hundred fifty-one".