12472613 has 4 divisors (see below), whose sum is σ = 12528768. Its totient is φ = 12416460.

The previous prime is 12472583. The next prime is 12472619. The reversal of 12472613 is 31627421.

12472613 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.

It is a cyclic number.

It is not a de Polignac number, because 12472613 - 2¹⁶ = 12407077 is a prime.

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 (12472619) 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, 27743 + ... + 28188.

It is an arithmetic number, because the mean of its divisors is an integer number (3132192).

Almost surely, 2^12472613 is an apocalyptic number.

It is an amenable number.

12472613 is a deficient number, since it is larger than the sum of its proper divisors (56155).

12472613 is an equidigital number, since it uses as much as digits as its factorization.

12472613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56154.

The product of its digits is 2016, while the sum is 26.

The square root of 12472613 is about 3531.6586754668. The cubic root of 12472613 is about 231.9098254883.

The spelling of 12472613 in words is "twelve million, four hundred seventy-two thousand, six hundred thirteen".