12651351383 has 24 divisors (see below), whose sum is σ = 14435117760. Its totient is φ = 11071684800.

The previous prime is 12651351373. The next prime is 12651351407. The reversal of 12651351383 is 38315315621.

12651351383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12651351383 - 2⁸ = 12651351127 is a prime.

It is a super-2 number, since 2×12651351383² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12651351373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328673 + ... + 365141.

It is an arithmetic number, because the mean of its divisors is an integer number (601463240).

Almost surely, 2^12651351383 is an apocalyptic number.

12651351383 is a deficient number, since it is larger than the sum of its proper divisors (1783766377).

12651351383 is a wasteful number, since it uses less digits than its factorization.

12651351383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36599 (or 36588 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The spelling of 12651351383 in words is "twelve billion, six hundred fifty-one million, three hundred fifty-one thousand, three hundred eighty-three".