32101412 has 48 divisors (see below), whose sum is σ = 68490240. Its totient is φ = 12858912.

The previous prime is 32101403. The next prime is 32101439. The reversal of 32101412 is 21410123.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43793 + ... + 44519.

It is an arithmetic number, because the mean of its divisors is an integer number (1426880).

Almost surely, 2^32101412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32101412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34245120).

32101412 is an abundant number, since it is smaller than the sum of its proper divisors (36388828).

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

32101412 is a wasteful number, since it uses less digits than its factorization.

32101412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 32101412 is about 5665.8107981118. The cubic root of 32101412 is about 317.8152348882.

Adding to 32101412 its reverse (21410123), we get a palindrome (53511535).

The spelling of 32101412 in words is "thirty-two million, one hundred one thousand, four hundred twelve".