12814349372 has 12 divisors (see below), whose sum is σ = 24463757976. Its totient is φ = 5824704240.

The previous prime is 12814349363. The next prime is 12814349497. The reversal of 12814349372 is 27394341821.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 291235213 = 12814349372 / (1 + 2 + 8 + 1 + 4 + 3 + 4 + 9 + 3 + 7 + 2).

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, 145617563 + ... + 145617650.

It is an arithmetic number, because the mean of its divisors is an integer number (2038646498).

Almost surely, 2^12814349372 is an apocalyptic number.

It is an amenable number.

12814349372 is a deficient number, since it is larger than the sum of its proper divisors (11649408604).

12814349372 is a wasteful number, since it uses less digits than its factorization.

12814349372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291235228 (or 291235226 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The spelling of 12814349372 in words is "twelve billion, eight hundred fourteen million, three hundred forty-nine thousand, three hundred seventy-two".