12948663286 has 16 divisors (see below), whose sum is σ = 22017970800. Its totient is φ = 5661763488.

The previous prime is 12948663281. The next prime is 12948663307. The reversal of 12948663286 is 68236684921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12948663281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13105441 + ... + 13106428.

It is an arithmetic number, because the mean of its divisors is an integer number (1376123175).

Almost surely, 2^12948663286 is an apocalyptic number.

12948663286 is a deficient number, since it is larger than the sum of its proper divisors (9069307514).

12948663286 is a wasteful number, since it uses less digits than its factorization.

12948663286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26211903.

The product of its digits is 5971968, while the sum is 55.

The spelling of 12948663286 in words is "twelve billion, nine hundred forty-eight million, six hundred sixty-three thousand, two hundred eighty-six".