12514864831 has 8 divisors (see below), whose sum is σ = 14312320160. Its totient is φ = 10719813888.

The previous prime is 12514864819. The next prime is 12514864837. The reversal of 12514864831 is 13846841521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12514864831 - 2⁵ = 12514864799 is a prime.

It is a super-2 number, since 2×12514864831² (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 (12514864837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589926 + ... + 610771.

It is an arithmetic number, because the mean of its divisors is an integer number (1789040020).

Almost surely, 2^12514864831 is an apocalyptic number.

12514864831 is a deficient number, since it is larger than the sum of its proper divisors (1797455329).

12514864831 is a wasteful number, since it uses less digits than its factorization.

12514864831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202193.

The product of its digits is 184320, while the sum is 43.

The spelling of 12514864831 in words is "twelve billion, five hundred fourteen million, eight hundred sixty-four thousand, eight hundred thirty-one".