12532055 has 4 divisors (see below), whose sum is σ = 15038472. Its totient is φ = 10025640.

The previous prime is 12531977. The next prime is 12532061. The reversal of 12532055 is 55023521.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12532055 - 2¹² = 12527959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12532055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253201 + ... + 1253210.

It is an arithmetic number, because the mean of its divisors is an integer number (3759618).

Almost surely, 2^12532055 is an apocalyptic number.

12532055 is a deficient number, since it is larger than the sum of its proper divisors (2506417).

12532055 is an equidigital number, since it uses as much as digits as its factorization.

12532055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506416.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 12532055 is about 3540.0642649534. The cubic root of 12532055 is about 232.2776538521.

Adding to 12532055 its reverse (55023521), we get a palindrome (67555576).

The spelling of 12532055 in words is "twelve million, five hundred thirty-two thousand, fifty-five".