12529937369121 has 16 divisors (see below), whose sum is σ = 16866043038144. Its totient is φ = 8273592414144.

The previous prime is 12529937369119. The next prime is 12529937369129. The reversal of 12529937369121 is 12196373992521.

It is a happy number.

It is not a de Polignac number, because 12529937369121 - 2¹ = 12529937369119 is a prime.

It is a super-3 number, since 3×12529937369121³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12529937369129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2214490 + ... + 5473923.

It is an arithmetic number, because the mean of its divisors is an integer number (1054127689884).

Almost surely, 2^{12529937369121} is an apocalyptic number.

It is an amenable number.

12529937369121 is a deficient number, since it is larger than the sum of its proper divisors (4336105669023).

12529937369121 is a wasteful number, since it uses less digits than its factorization.

12529937369121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693600.

The product of its digits is 11022480, while the sum is 60.

The spelling of 12529937369121 in words is "twelve trillion, five hundred twenty-nine billion, nine hundred thirty-seven million, three hundred sixty-nine thousand, one hundred twenty-one".