12462661 has 4 divisors (see below), whose sum is σ = 12727872. Its totient is φ = 12197452.

The previous prime is 12462643. The next prime is 12462707. The reversal of 12462661 is 16626421.

12462661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16626421 = 7 ⋅2375203.

It is a cyclic number.

It is not a de Polignac number, because 12462661 - 2¹³ = 12454469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12462641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132535 + ... + 132628.

It is an arithmetic number, because the mean of its divisors is an integer number (3181968).

Almost surely, 2^12462661 is an apocalyptic number.

It is an amenable number.

12462661 is a deficient number, since it is larger than the sum of its proper divisors (265211).

12462661 is an equidigital number, since it uses as much as digits as its factorization.

12462661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265210.

The product of its digits is 3456, while the sum is 28.

The square root of 12462661 is about 3530.2494246158. The cubic root of 12462661 is about 231.8481281598.

The spelling of 12462661 in words is "twelve million, four hundred sixty-two thousand, six hundred sixty-one".