12514115432 has 64 divisors (see below), whose sum is σ = 29659297920. Its totient is φ = 4816827648.

The previous prime is 12514115423. The next prime is 12514115459. The reversal of 12514115432 is 23451141521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12514115395 and 12514115404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205358 + ... + 259229.

It is an arithmetic number, because the mean of its divisors is an integer number (463426530).

Almost surely, 2^12514115432 is an apocalyptic number.

It is an amenable number.

12514115432 is an abundant number, since it is smaller than the sum of its proper divisors (17145182488).

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

12514115432 is a wasteful number, since it uses less digits than its factorization.

12514115432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464650 (or 464646 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

Adding to 12514115432 its reverse (23451141521), we get a palindrome (35965256953).

The spelling of 12514115432 in words is "twelve billion, five hundred fourteen million, one hundred fifteen thousand, four hundred thirty-two".