63427012 has 12 divisors (see below), whose sum is σ = 121088016. Its totient is φ = 28830440.

The previous prime is 63427009. The next prime is 63427019. The reversal of 63427012 is 21072436.

It is a super-3 number, since 3×63427012³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (63427019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720718 + ... + 720805.

It is an arithmetic number, because the mean of its divisors is an integer number (10090668).

Almost surely, 2^63427012 is an apocalyptic number.

It is an amenable number.

63427012 is a deficient number, since it is larger than the sum of its proper divisors (57661004).

63427012 is a wasteful number, since it uses less digits than its factorization.

63427012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441538 (or 1441536 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 63427012 is about 7964.1077340779. The cubic root of 63427012 is about 398.8026947260.

Adding to 63427012 its reverse (21072436), we get a palindrome (84499448).

The spelling of 63427012 in words is "sixty-three million, four hundred twenty-seven thousand, twelve".