63162012 has 48 divisors (see below), whose sum is σ = 152324480. Its totient is φ = 20357568.

The previous prime is 63161999. The next prime is 63162013. The reversal of 63162012 is 21026136.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 63162012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63162013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55683 + ... + 56805.

Almost surely, 2^63162012 is an apocalyptic number.

It is an amenable number.

63162012 is an abundant number, since it is smaller than the sum of its proper divisors (89162468).

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

63162012 is a wasteful number, since it uses less digits than its factorization.

63162012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 63162012 is about 7947.4531769618. The cubic root of 63162012 is about 398.2465161347.

Adding to 63162012 its reverse (21026136), we get a palindrome (84188148).

The spelling of 63162012 in words is "sixty-three million, one hundred sixty-two thousand, twelve".