12814771296 has 24 divisors (see below), whose sum is σ = 33638774904. Its totient is φ = 4271590400.

The previous prime is 12814771283. The next prime is 12814771303. The reversal of 12814771296 is 69217741821.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66743505 + ... + 66743696.

It is an arithmetic number, because the mean of its divisors is an integer number (1401615621).

Almost surely, 2^12814771296 is an apocalyptic number.

12814771296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12814771296 is an abundant number, since it is smaller than the sum of its proper divisors (20824003608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12814771296 is a wasteful number, since it uses less digits than its factorization.

12814771296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133487214 (or 133487206 counting only the distinct ones).

The product of its digits is 338688, while the sum is 48.

The spelling of 12814771296 in words is "twelve billion, eight hundred fourteen million, seven hundred seventy-one thousand, two hundred ninety-six".