12551342932 has 12 divisors (see below), whose sum is σ = 21970300576. Its totient is φ = 6274114200.

The previous prime is 12551342929. The next prime is 12551342939. The reversal of 12551342932 is 23924315521.

12551342932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12551342891 and 12551342900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12551342939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371088 + ... + 403495.

Almost surely, 2^12551342932 is an apocalyptic number.

It is an amenable number.

12551342932 is a deficient number, since it is larger than the sum of its proper divisors (9418957644).

12551342932 is a wasteful number, since it uses less digits than its factorization.

12551342932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778638 (or 778636 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The spelling of 12551342932 in words is "twelve billion, five hundred fifty-one million, three hundred forty-two thousand, nine hundred thirty-two".