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12513607 is a prime number
BaseRepresentation
bin101111101111…
…000101000111
3212112202102221
4233233011013
511200413412
61124113211
7211235551
oct57570507
925482387
1012513607
117077727
124235807
132791a02
14193a4d1
151172b07
hexbef147

12513607 has 2 divisors, whose sum is σ = 12513608. Its totient is φ = 12513606.

The previous prime is 12513593. The next prime is 12513617. The reversal of 12513607 is 70631521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12513607 - 219 = 11989319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12513617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256803 + 6256804.

It is an arithmetic number, because the mean of its divisors is an integer number (6256804).

Almost surely, 212513607 is an apocalyptic number.

12513607 is a deficient number, since it is larger than the sum of its proper divisors (1).

12513607 is an equidigital number, since it uses as much as digits as its factorization.

12513607 is an odious number, because the sum of its binary digits is odd.

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

The square root of 12513607 is about 3537.4577029273. The cubic root of 12513607 is about 232.1636219419.

The spelling of 12513607 in words is "twelve million, five hundred thirteen thousand, six hundred seven".