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13068012 = 2234126561
BaseRepresentation
bin110001110110…
…011011101100
3220120220221110
4301312123230
511321134022
61144032020
7216035106
oct61663354
926526843
1013068012
117416211
124462610
132927169
141a42576
15123200c
hexc766ec

13068012 has 24 divisors (see below), whose sum is σ = 31236912. Its totient is φ = 4249600.

The previous prime is 13068007. The next prime is 13068031. The reversal of 13068012 is 21086031.

It is a self number, because there is not a number n which added to its sum of digits gives 13068012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12789 + ... + 13772.

It is an arithmetic number, because the mean of its divisors is an integer number (1301538).

Almost surely, 213068012 is an apocalyptic number.

13068012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13068012 is an abundant number, since it is smaller than the sum of its proper divisors (18168900).

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

13068012 is a wasteful number, since it uses less digits than its factorization.

13068012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26609 (or 26607 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 13068012 is about 3614.9705392990. The cubic root of 13068012 is about 235.5428044137.

The spelling of 13068012 in words is "thirteen million, sixty-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 26561 53122 79683 106244 159366 318732 1089001 2178002 3267003 4356004 6534006 13068012