12361413 has 4 divisors (see below), whose sum is σ = 16481888. Its totient is φ = 8240940.

The previous prime is 12361411. The next prime is 12361417. The reversal of 12361413 is 31416321.

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 not a de Polignac number, because 12361413 - 2¹ = 12361411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12361413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12361411) 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, 2060233 + ... + 2060238.

It is an arithmetic number, because the mean of its divisors is an integer number (4120472).

Almost surely, 2^12361413 is an apocalyptic number.

It is an amenable number.

12361413 is a deficient number, since it is larger than the sum of its proper divisors (4120475).

12361413 is an equidigital number, since it uses as much as digits as its factorization.

12361413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120474.

The product of its digits is 432, while the sum is 21.

The square root of 12361413 is about 3515.8801174101. The cubic root of 12361413 is about 231.2185671423.

Adding to 12361413 its reverse (31416321), we get a palindrome (43777734).

The spelling of 12361413 in words is "twelve million, three hundred sixty-one thousand, four hundred thirteen".