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12513067 = 73748313
BaseRepresentation
bin101111101110…
…111100101011
3212112201200221
4233232330223
511200404232
61124110511
7211234150
oct57567453
925481627
1012513067
117077286
124235437
1327916a8
14193a227
151172897
hexbeef2b

12513067 has 8 divisors (see below), whose sum is σ = 14687456. Its totient is φ = 10435392.

The previous prime is 12513049. The next prime is 12513101. The reversal of 12513067 is 76031521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12513067 - 27 = 12512939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12553067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23898 + ... + 24415.

It is an arithmetic number, because the mean of its divisors is an integer number (1835932).

Almost surely, 212513067 is an apocalyptic number.

12513067 is a deficient number, since it is larger than the sum of its proper divisors (2174389).

12513067 is an equidigital number, since it uses as much as digits as its factorization.

12513067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48357.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 12513067 is about 3537.3813761029. The cubic root of 12513067 is about 232.1602823730.

Adding to 12513067 its reverse (76031521), we get a palindrome (88544588).

The spelling of 12513067 in words is "twelve million, five hundred thirteen thousand, sixty-seven".

Divisors: 1 7 37 259 48313 338191 1787581 12513067