12462261 has 16 divisors (see below), whose sum is σ = 19350144. Its totient is φ = 6986304.

The previous prime is 12462259. The next prime is 12462277. The reversal of 12462261 is 16226421.

It is not a de Polignac number, because 12462261 - 2¹ = 12462259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12461261) 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 15 ways as a sum of consecutive naturals, for example, 4486 + ... + 6711.

It is an arithmetic number, because the mean of its divisors is an integer number (1209384).

Almost surely, 2^12462261 is an apocalyptic number.

It is an amenable number.

12462261 is a deficient number, since it is larger than the sum of its proper divisors (6887883).

12462261 is a wasteful number, since it uses less digits than its factorization.

12462261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11260.

The product of its digits is 1152, while the sum is 24.

The square root of 12462261 is about 3530.1927709404. The cubic root of 12462261 is about 231.8456476772.

Adding to 12462261 its reverse (16226421), we get a palindrome (28688682).

The spelling of 12462261 in words is "twelve million, four hundred sixty-two thousand, two hundred sixty-one".