12550213532 has 6 divisors (see below), whose sum is σ = 21962873688. Its totient is φ = 6275106764.

The previous prime is 12550213517. The next prime is 12550213537. The reversal of 12550213532 is 23531205521.

12550213532 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 = 12550213495 and 12550213504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550213537) 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 as a sum of consecutive naturals, namely, 1568776688 + ... + 1568776695.

It is an arithmetic number, because the mean of its divisors is an integer number (3660478948).

Almost surely, 2^12550213532 is an apocalyptic number.

It is an amenable number.

12550213532 is a deficient number, since it is larger than the sum of its proper divisors (9412660156).

12550213532 is a wasteful number, since it uses less digits than its factorization.

12550213532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137553387 (or 3137553385 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 12550213532 in words is "twelve billion, five hundred fifty million, two hundred thirteen thousand, five hundred thirty-two".