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64012 = 22131231
BaseRepresentation
bin1111101000001100
310020210211
433220030
54022022
61212204
7354424
oct175014
9106724
1064012
1144103
1231064
13231a0
1419484
1513e77
hexfa0c

64012 has 12 divisors (see below), whose sum is σ = 120736. Its totient is φ = 29520.

The previous prime is 64007. The next prime is 64013. The reversal of 64012 is 21046.

64012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×640122 = 8195072288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (13) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 63983 and 64001.

It is not an unprimeable number, because it can be changed into a prime (64013) by changing a digit.

64012 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564 + ... + 667.

264012 is an apocalyptic number.

It is an amenable number.

64012 is a deficient number, since it is larger than the sum of its proper divisors (56724).

64012 is a wasteful number, since it uses less digits than its factorization.

64012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 64012 is about 253.0059287843. The cubic root of 64012 is about 40.0024998438.

Adding to 64012 its reverse (21046), we get a palindrome (85058).

The spelling of 64012 in words is "sixty-four thousand, twelve".

Divisors: 1 2 4 13 26 52 1231 2462 4924 16003 32006 64012