13525032412 has 48 divisors (see below), whose sum is σ = 24780712320. Its totient is φ = 6450752000.

The previous prime is 13525032407. The next prime is 13525032419. The reversal of 13525032412 is 21423052531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13525032419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7227837 + ... + 7229707.

It is an arithmetic number, because the mean of its divisors is an integer number (516264840).

Almost surely, 2^13525032412 is an apocalyptic number.

It is an amenable number.

13525032412 is a deficient number, since it is larger than the sum of its proper divisors (11255679908).

13525032412 is a wasteful number, since it uses less digits than its factorization.

13525032412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622 (or 2620 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 13525032412 its reverse (21423052531), we get a palindrome (34948084943).

The spelling of 13525032412 in words is "thirteen billion, five hundred twenty-five million, thirty-two thousand, four hundred twelve".