32315412 has 12 divisors (see below), whose sum is σ = 75402656. Its totient is φ = 10771800.

The previous prime is 32315389. The next prime is 32315417. The reversal of 32315412 is 21451323.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32315417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346464 + ... + 1346487.

Almost surely, 2^32315412 is an apocalyptic number.

It is an amenable number.

32315412 is an abundant number, since it is smaller than the sum of its proper divisors (43087244).

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

32315412 is a wasteful number, since it uses less digits than its factorization.

32315412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692958 (or 2692956 counting only the distinct ones).

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

The square root of 32315412 is about 5684.6646339076. The cubic root of 32315412 is about 318.5198963671.

Adding to 32315412 its reverse (21451323), we get a palindrome (53766735).

The spelling of 32315412 in words is "thirty-two million, three hundred fifteen thousand, four hundred twelve".