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12950007 = 371813407
BaseRepresentation
bin110001011001…
…100111110111
3220100221001220
4301121213313
511303400012
61141321423
7215034060
oct61314767
926327056
1012950007
117345594
124406273
1328b5535
141a11567
15120c08c
hexc599f7

12950007 has 16 divisors (see below), whose sum is σ = 19848192. Its totient is φ = 7356960.

The previous prime is 12949997. The next prime is 12950017. The reversal of 12950007 is 70005921.

It is an interprime number because it is at equal distance from previous prime (12949997) and next prime (12950017).

It is not a de Polignac number, because 12950007 - 27 = 12949879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12950017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2098 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (1240512).

Almost surely, 212950007 is an apocalyptic number.

12950007 is a deficient number, since it is larger than the sum of its proper divisors (6898185).

12950007 is a wasteful number, since it uses less digits than its factorization.

12950007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 12950007 is about 3598.6118156867. The cubic root of 12950007 is about 234.8316706126.

Adding to 12950007 its reverse (70005921), we get a palindrome (82955928).

The spelling of 12950007 in words is "twelve million, nine hundred fifty thousand, seven".

Divisors: 1 3 7 21 181 543 1267 3407 3801 10221 23849 71547 616667 1850001 4316669 12950007