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12915068 = 2214592213
BaseRepresentation
bin110001010001…
…000101111100
3220022011010212
4301101011330
511301240233
61140451552
7214530155
oct61210574
926264125
1012915068
117321311
1243a9bb8
1328a266a
141a0292c
151201a48
hexc5117c

12915068 has 12 divisors (see below), whose sum is σ = 22627080. Its totient is φ = 6450192.

The previous prime is 12915061. The next prime is 12915073. The reversal of 12915068 is 86051921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12915061) 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 in 3 ways as a sum of consecutive naturals, for example, 4730 + ... + 6942.

It is an arithmetic number, because the mean of its divisors is an integer number (1885590).

Almost surely, 212915068 is an apocalyptic number.

It is an amenable number.

12915068 is a deficient number, since it is larger than the sum of its proper divisors (9712012).

12915068 is a wasteful number, since it uses less digits than its factorization.

12915068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676 (or 3674 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 12915068 is about 3593.7540260847. The cubic root of 12915068 is about 234.6202891663.

Adding to 12915068 its reverse (86051921), we get a palindrome (98966989).

The spelling of 12915068 in words is "twelve million, nine hundred fifteen thousand, sixty-eight".

Divisors: 1 2 4 1459 2213 2918 4426 5836 8852 3228767 6457534 12915068