12532620 has 24 divisors (see below), whose sum is σ = 35091504. Its totient is φ = 3342016.

The previous prime is 12532607. The next prime is 12532643. The reversal of 12532620 is 2623521.

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, 104379 + ... + 104498.

It is an arithmetic number, because the mean of its divisors is an integer number (1462146).

Almost surely, 2^12532620 is an apocalyptic number.

12532620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12532620 is an abundant number, since it is smaller than the sum of its proper divisors (22558884).

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

12532620 is a wasteful number, since it uses less digits than its factorization.

12532620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208889 (or 208887 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 12532620 is about 3540.1440648652. The cubic root of 12532620 is about 232.2811444980.

Subtracting from 12532620 its reverse (2623521), we obtain a palindrome (9909099).

The spelling of 12532620 in words is "twelve million, five hundred thirty-two thousand, six hundred twenty".