12611413 has 4 divisors (see below), whose sum is σ = 12952300. Its totient is φ = 12270528.

The previous prime is 12611411. The next prime is 12611419. The reversal of 12611413 is 31411621.

12611413 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 an emirpimes, since its reverse is a distinct semiprime: 31411621 = 857 ⋅36653.

It can be written as a sum of positive squares in 2 ways, for example, as 10712529 + 1898884 = 3273^2 + 1378^2 .

It is a cyclic number.

It is not a de Polignac number, because 12611413 - 2¹ = 12611411 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 (12611411) 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, 170388 + ... + 170461.

It is an arithmetic number, because the mean of its divisors is an integer number (3238075).

Almost surely, 2^12611413 is an apocalyptic number.

It is an amenable number.

12611413 is a deficient number, since it is larger than the sum of its proper divisors (340887).

12611413 is an equidigital number, since it uses as much as digits as its factorization.

12611413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340886.

The product of its digits is 144, while the sum is 19.

The square root of 12611413 is about 3551.2551302321. The cubic root of 12611413 is about 232.7669143334.

The spelling of 12611413 in words is "twelve million, six hundred eleven thousand, four hundred thirteen".