63312412 has 6 divisors (see below), whose sum is σ = 110796728. Its totient is φ = 31656204.

The previous prime is 63312409. The next prime is 63312419. The reversal of 63312412 is 21421336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63312419) 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 as a sum of consecutive naturals, namely, 7914048 + ... + 7914055.

Almost surely, 2^63312412 is an apocalyptic number.

It is an amenable number.

63312412 is a deficient number, since it is larger than the sum of its proper divisors (47484316).

63312412 is a wasteful number, since it uses less digits than its factorization.

63312412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15828107 (or 15828105 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 63312412 is about 7956.9097016367. The cubic root of 63312412 is about 398.5623641985.

Adding to 63312412 its reverse (21421336), we get a palindrome (84733748).

The spelling of 63312412 in words is "sixty-three million, three hundred twelve thousand, four hundred twelve".