12460551 has 4 divisors (see below), whose sum is σ = 16614072. Its totient is φ = 8307032.

The previous prime is 12460537. The next prime is 12460559. The reversal of 12460551 is 15506421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12460551 - 2⁵ = 12460519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12460559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2076756 + ... + 2076761.

It is an arithmetic number, because the mean of its divisors is an integer number (4153518).

Almost surely, 2^12460551 is an apocalyptic number.

12460551 is a deficient number, since it is larger than the sum of its proper divisors (4153521).

12460551 is an equidigital number, since it uses as much as digits as its factorization.

12460551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153520.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 12460551 is about 3529.9505662261. The cubic root of 12460551 is about 231.8350430153.

Adding to 12460551 its reverse (15506421), we get a palindrome (27966972).

The spelling of 12460551 in words is "twelve million, four hundred sixty thousand, five hundred fifty-one".