12532020414455 has 8 divisors (see below), whose sum is σ = 15052982513712. Its totient is φ = 10015910987328.

The previous prime is 12532020414439. The next prime is 12532020414461. The reversal of 12532020414455 is 55441402023521.

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

It is a cyclic number.

It is not a de Polignac number, because 12532020414455 - 2⁴ = 12532020414439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213162349 + ... + 1213172678.

It is an arithmetic number, because the mean of its divisors is an integer number (1881622814214).

Almost surely, 2^{12532020414455} is an apocalyptic number.

12532020414455 is a deficient number, since it is larger than the sum of its proper divisors (2520962099257).

12532020414455 is a wasteful number, since it uses less digits than its factorization.

12532020414455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426336065.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 12532020414455 its reverse (55441402023521), we get a palindrome (67973422437976).

The spelling of 12532020414455 in words is "twelve trillion, five hundred thirty-two billion, twenty million, four hundred fourteen thousand, four hundred fifty-five".