12388254651 has 12 divisors (see below), whose sum is σ = 18067876528. Its totient is φ = 8178652944.

The previous prime is 12388254629. The next prime is 12388254677. The reversal of 12388254651 is 15645288321.

12388254651 is a `hidden beast` number, since 1 + 23 + 8 + 82 + 546 + 5 + 1 = 666.

It is not a de Polignac number, because 12388254651 - 2¹¹ = 12388252603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12388254597 and 12388254606.

It is not an unprimeable number, because it can be changed into a prime (12388254611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6680980 + ... + 6682833.

Almost surely, 2^12388254651 is an apocalyptic number.

12388254651 is a deficient number, since it is larger than the sum of its proper divisors (5679621877).

12388254651 is a wasteful number, since it uses less digits than its factorization.

12388254651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13363922 (or 13363919 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The spelling of 12388254651 in words is "twelve billion, three hundred eighty-eight million, two hundred fifty-four thousand, six hundred fifty-one".