12413333551 has 4 divisors (see below), whose sum is σ = 12426171472. Its totient is φ = 12400495632.

The previous prime is 12413333539. The next prime is 12413333563. The reversal of 12413333551 is 15533331421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12413333539) and next prime (12413333563).

It is a cyclic number.

It is not a de Polignac number, because 12413333551 - 2⁹ = 12413333039 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 (12413333521) 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, 6417510 + ... + 6419443.

It is an arithmetic number, because the mean of its divisors is an integer number (3106542868).

Almost surely, 2^12413333551 is an apocalyptic number.

12413333551 is a deficient number, since it is larger than the sum of its proper divisors (12837921).

12413333551 is an equidigital number, since it uses as much as digits as its factorization.

12413333551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12837920.

The product of its digits is 16200, while the sum is 31.

Adding to 12413333551 its reverse (15533331421), we get a palindrome (27946664972).

The spelling of 12413333551 in words is "twelve billion, four hundred thirteen million, three hundred thirty-three thousand, five hundred fifty-one".