12532225455 has 12 divisors (see below), whose sum is σ = 21722524200. Its totient is φ = 6683853552.

The previous prime is 12532225439. The next prime is 12532225463. The reversal of 12532225455 is 55452223521.

12532225455 is a `hidden beast` number, since 1 + 2 + 532 + 22 + 54 + 55 = 666.

It is not a de Polignac number, because 12532225455 - 2⁴ = 12532225439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139246905 + ... + 139246994.

It is an arithmetic number, because the mean of its divisors is an integer number (1810210350).

Almost surely, 2^12532225455 is an apocalyptic number.

12532225455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12532225455 is a deficient number, since it is larger than the sum of its proper divisors (9190298745).

12532225455 is a wasteful number, since it uses less digits than its factorization.

12532225455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278493910 (or 278493907 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

Adding to 12532225455 its reverse (55452223521), we get a palindrome (67984448976).

The spelling of 12532225455 in words is "twelve billion, five hundred thirty-two million, two hundred twenty-five thousand, four hundred fifty-five".