12386583963 has 16 divisors (see below), whose sum is σ = 19762071840. Its totient is φ = 7622512992.

The previous prime is 12386583961. The next prime is 12386583973. The reversal of 12386583963 is 36938568321.

It is a happy number.

12386583963 is a `hidden beast` number, since 123 + 86 + 58 + 396 + 3 = 666.

It is not a de Polignac number, because 12386583963 - 2¹ = 12386583961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12386583961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17644356 + ... + 17645057.

It is an arithmetic number, because the mean of its divisors is an integer number (1235129490).

Almost surely, 2^12386583963 is an apocalyptic number.

12386583963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12386583963 is a deficient number, since it is larger than the sum of its proper divisors (7375487877).

12386583963 is a wasteful number, since it uses less digits than its factorization.

12386583963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35289435 (or 35289429 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 12386583963 in words is "twelve billion, three hundred eighty-six million, five hundred eighty-three thousand, nine hundred sixty-three".