12473532 has 36 divisors (see below), whose sum is σ = 32550336. Its totient is φ = 4023360.

The previous prime is 12473507. The next prime is 12473533. The reversal of 12473532 is 23537421.

12473532 is a `hidden beast` number, since 124 + 7 + 3 + 532 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 12473496 and 12473505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12473533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4473 + ... + 6704.

It is an arithmetic number, because the mean of its divisors is an integer number (904176).

Almost surely, 2^12473532 is an apocalyptic number.

12473532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12473532 is an abundant number, since it is smaller than the sum of its proper divisors (20076804).

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

12473532 is a wasteful number, since it uses less digits than its factorization.

12473532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11218 (or 11213 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 12473532 is about 3531.7887819064. The cubic root of 12473532 is about 231.9155211645.

The spelling of 12473532 in words is "twelve million, four hundred seventy-three thousand, five hundred thirty-two".