12552141 has 32 divisors (see below), whose sum is σ = 20362240. Its totient is φ = 6718464.

The previous prime is 12552121. The next prime is 12552143. The reversal of 12552141 is 14125521.

It is not a de Polignac number, because 12552141 - 2¹¹ = 12550093 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64941 + ... + 65133.

It is an arithmetic number, because the mean of its divisors is an integer number (636320).

Almost surely, 2^12552141 is an apocalyptic number.

It is an amenable number.

12552141 is a deficient number, since it is larger than the sum of its proper divisors (7810099).

12552141 is a wasteful number, since it uses less digits than its factorization.

12552141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385.

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

The square root of 12552141 is about 3542.9000832651. The cubic root of 12552141 is about 232.4016834860.

Adding to 12552141 its reverse (14125521), we get a palindrome (26677662).

The spelling of 12552141 in words is "twelve million, five hundred fifty-two thousand, one hundred forty-one".