12575151 has 24 divisors (see below), whose sum is σ = 18987696. Its totient is φ = 8012160.

The previous prime is 12575149. The next prime is 12575209. The reversal of 12575151 is 15157521.

It is not a de Polignac number, because 12575151 - 2¹ = 12575149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12575551) 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 23 ways as a sum of consecutive naturals, for example, 19236 + ... + 19878.

It is an arithmetic number, because the mean of its divisors is an integer number (791154).

Almost surely, 2^12575151 is an apocalyptic number.

12575151 is a deficient number, since it is larger than the sum of its proper divisors (6412545).

12575151 is a wasteful number, since it uses less digits than its factorization.

12575151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 740 counting only the distinct ones).

The product of its digits is 1750, while the sum is 27.

The square root of 12575151 is about 3546.1459360833. The cubic root of 12575151 is about 232.5436061117.

The spelling of 12575151 in words is "twelve million, five hundred seventy-five thousand, one hundred fifty-one".