12530151 has 12 divisors (see below), whose sum is σ = 18354960. Its totient is φ = 8235360.

The previous prime is 12530149. The next prime is 12530159. The reversal of 12530151 is 15103521.

12530151 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 12530151 - 2¹ = 12530149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530159) 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, 9166 + ... + 10443.

It is an arithmetic number, because the mean of its divisors is an integer number (1529580).

Almost surely, 2^12530151 is an apocalyptic number.

12530151 is a deficient number, since it is larger than the sum of its proper divisors (5824809).

12530151 is a wasteful number, since it uses less digits than its factorization.

12530151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19686 (or 19683 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 12530151 is about 3539.7953330666. The cubic root of 12530151 is about 232.2658899114.

Adding to 12530151 its reverse (15103521), we get a palindrome (27633672).

It can be divided in two parts, 125 and 30151, that added together give a square (30276 = 174²).

The spelling of 12530151 in words is "twelve million, five hundred thirty thousand, one hundred fifty-one".