12551241 has 16 divisors (see below), whose sum is σ = 17075520. Its totient is φ = 8199360.

The previous prime is 12551239. The next prime is 12551243. The reversal of 12551241 is 14215521.

12551241 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12551239) and next prime (12551243).

It is not a de Polignac number, because 12551241 - 2¹ = 12551239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12551243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42691 + ... + 42983.

It is an arithmetic number, because the mean of its divisors is an integer number (1067220).

Almost surely, 2^12551241 is an apocalyptic number.

It is an amenable number.

12551241 is a deficient number, since it is larger than the sum of its proper divisors (4524279).

12551241 is a wasteful number, since it uses less digits than its factorization.

12551241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its digits is 400, while the sum is 21.

The square root of 12551241 is about 3542.7730663987. The cubic root of 12551241 is about 232.3961288821.

Adding to 12551241 its reverse (14215521), we get a palindrome (26766762).

The spelling of 12551241 in words is "twelve million, five hundred fifty-one thousand, two hundred forty-one".