32144012 has 6 divisors (see below), whose sum is σ = 56252028. Its totient is φ = 16072004.

The previous prime is 32143999. The next prime is 32144033. The reversal of 32144012 is 21044123.

It is a super-2 number, since 2×32144012² = 2066475014912288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4017998 + ... + 4018005.

It is an arithmetic number, because the mean of its divisors is an integer number (9375338).

Almost surely, 2^32144012 is an apocalyptic number.

It is an amenable number.

32144012 is a deficient number, since it is larger than the sum of its proper divisors (24108016).

32144012 is a wasteful number, since it uses less digits than its factorization.

32144012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036007 (or 8036005 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 32144012 is about 5669.5689430503. The cubic root of 32144012 is about 317.9557577257.

Adding to 32144012 its reverse (21044123), we get a palindrome (53188135).

The spelling of 32144012 in words is "thirty-two million, one hundred forty-four thousand, twelve".