12552741 has 6 divisors (see below), whose sum is σ = 18131750. Its totient is φ = 8368488.

The previous prime is 12552739. The next prime is 12552751. The reversal of 12552741 is 14725521.

12552741 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7049025 + 5503716 = 2655^2 + 2346^2 .

It is not a de Polignac number, because 12552741 - 2¹ = 12552739 is a prime.

It is a super-2 number, since 2×12552741² = 315142613226162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 697366 + ... + 697383.

Almost surely, 2^12552741 is an apocalyptic number.

It is an amenable number.

12552741 is a deficient number, since it is larger than the sum of its proper divisors (5579009).

12552741 is a wasteful number, since it uses less digits than its factorization.

12552741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394755 (or 1394752 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 12552741 is about 3542.9847586463. The cubic root of 12552741 is about 232.4053864078.

The spelling of 12552741 in words is "twelve million, five hundred fifty-two thousand, seven hundred forty-one".