12476006399 has 4 divisors (see below), whose sum is σ = 12780299280. Its totient is φ = 12171713520.

The previous prime is 12476006377. The next prime is 12476006401. The reversal of 12476006399 is 99360067421.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12476006399 - 2¹⁶ = 12475940863 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 (12476006999) 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, 152146379 + ... + 152146460.

It is an arithmetic number, because the mean of its divisors is an integer number (3195074820).

Almost surely, 2^12476006399 is an apocalyptic number.

12476006399 is a deficient number, since it is larger than the sum of its proper divisors (304292881).

12476006399 is an equidigital number, since it uses as much as digits as its factorization.

12476006399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304292880.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 12476006399 in words is "twelve billion, four hundred seventy-six million, six thousand, three hundred ninety-nine".