12747613 has 8 divisors (see below), whose sum is σ = 13672800. Its totient is φ = 11847888.

The previous prime is 12747601. The next prime is 12747619. The reversal of 12747613 is 31674721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12747613 - 2²¹ = 10650461 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 (12747619) 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 7 ways as a sum of consecutive naturals, for example, 5323 + ... + 7336.

It is an arithmetic number, because the mean of its divisors is an integer number (1709100).

Almost surely, 2^12747613 is an apocalyptic number.

It is an amenable number.

12747613 is a deficient number, since it is larger than the sum of its proper divisors (925187).

12747613 is a wasteful number, since it uses less digits than its factorization.

12747613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12731.

The product of its digits is 7056, while the sum is 31.

The square root of 12747613 is about 3570.3799517698. The cubic root of 12747613 is about 233.6018566207.

It can be divided in two parts, 1274761 and 3, that multiplied together give a palindrome (3824283).

The spelling of 12747613 in words is "twelve million, seven hundred forty-seven thousand, six hundred thirteen".