64460012 has 12 divisors (see below), whose sum is σ = 113142120. Its totient is φ = 32133696.

The previous prime is 64460003. The next prime is 64460047. The reversal of 64460012 is 21006446.

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 64460012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22562 + ... + 25257.

It is an arithmetic number, because the mean of its divisors is an integer number (9428510).

Almost surely, 2^64460012 is an apocalyptic number.

It is an amenable number.

64460012 is a deficient number, since it is larger than the sum of its proper divisors (48682108).

64460012 is a wasteful number, since it uses less digits than its factorization.

64460012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48160 (or 48158 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 64460012 is about 8028.6992719867. The cubic root of 64460012 is about 400.9560713317.

Adding to 64460012 its reverse (21006446), we get a palindrome (85466458).

The spelling of 64460012 in words is "sixty-four million, four hundred sixty thousand, twelve".