12529082378412 has 36 divisors (see below), whose sum is σ = 31920111897856. Its totient is φ = 4143476060640.

The previous prime is 12529082378401. The next prime is 12529082378431. The reversal of 12529082378412 is 21487328092521.

It is a happy number.

12529082378412 is a `hidden beast` number, since 1 + 2 + 52 + 90 + 8 + 23 + 78 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1370192539 + ... + 1370201682.

Almost surely, 2^{12529082378412} is an apocalyptic number.

12529082378412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12529082378412 is an abundant number, since it is smaller than the sum of its proper divisors (19391029519444).

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

12529082378412 is a wasteful number, since it uses less digits than its factorization.

12529082378412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740394358 (or 2740394353 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 12529082378412 in words is "twelve trillion, five hundred twenty-nine billion, eighty-two million, three hundred seventy-eight thousand, four hundred twelve".