12532120 has 32 divisors (see below), whose sum is σ = 28375920. Its totient is φ = 4981120.

The previous prime is 12532103. The next prime is 12532123. The reversal of 12532120 is 2123521.

It is a junction number, because it is equal to n+sod(n) for n = 12532094 and 12532103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6015 + ... + 7825.

Almost surely, 2^12532120 is an apocalyptic number.

12532120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12532120 is an abundant number, since it is smaller than the sum of its proper divisors (15843800).

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

12532120 is a wasteful number, since it uses less digits than its factorization.

12532120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12532120 is about 3540.0734455658. The cubic root of 12532120 is about 232.2780554361.

Adding to 12532120 its reverse (2123521), we get a palindrome (14655641).

The spelling of 12532120 in words is "twelve million, five hundred thirty-two thousand, one hundred twenty".