12521432202 has 8 divisors (see below), whose sum is σ = 25042864416. Its totient is φ = 4173810732.

The previous prime is 12521432201. The next prime is 12521432213. The reversal of 12521432202 is 20223412521.

12521432202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

12521432202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12521432201) 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, 1043452678 + ... + 1043452689.

It is an arithmetic number, because the mean of its divisors is an integer number (3130358052).

Almost surely, 2^12521432202 is an apocalyptic number.

12521432202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12521432202 is a wasteful number, since it uses less digits than its factorization.

12521432202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086905372.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 12521432202 its reverse (20223412521), we get a palindrome (32744844723).

The spelling of 12521432202 in words is "twelve billion, five hundred twenty-one million, four hundred thirty-two thousand, two hundred two".