12385886651 has 2 divisors, whose sum is σ = 12385886652. Its totient is φ = 12385886650.

The previous prime is 12385886647. The next prime is 12385886683. The reversal of 12385886651 is 15668858321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12385886651 - 2² = 12385886647 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12385886593 and 12385886602.

It is not a weakly prime, because it can be changed into another prime (12385880651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6192943325 + 6192943326.

It is an arithmetic number, because the mean of its divisors is an integer number (6192943326).

Almost surely, 2^12385886651 is an apocalyptic number.

12385886651 is a deficient number, since it is larger than the sum of its proper divisors (1).

12385886651 is an equidigital number, since it uses as much as digits as its factorization.

12385886651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2764800, while the sum is 53.

The spelling of 12385886651 in words is "twelve billion, three hundred eighty-five million, eight hundred eighty-six thousand, six hundred fifty-one".