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12948007 = 291373259
BaseRepresentation
bin110001011001…
…001000100111
3220100211022211
4301121020213
511303314012
61141304251
7215025202
oct61311047
926324284
1012948007
117344036
124405087
1328b4657
141a10939
15120b6a7
hexc59227

12948007 has 8 divisors (see below), whose sum is σ = 13496400. Its totient is φ = 12406464.

The previous prime is 12947993. The next prime is 12948017. The reversal of 12948007 is 70084921.

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 12948007 - 215 = 12915239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12948007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12948017) 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 7 ways as a sum of consecutive naturals, for example, 2344 + ... + 5602.

It is an arithmetic number, because the mean of its divisors is an integer number (1687050).

Almost surely, 212948007 is an apocalyptic number.

12948007 is a deficient number, since it is larger than the sum of its proper divisors (548393).

12948007 is a wasteful number, since it uses less digits than its factorization.

12948007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 12948007 is about 3598.3339200247. Note that the first 3 decimals coincide. The cubic root of 12948007 is about 234.8195808503.

The spelling of 12948007 in words is "twelve million, nine hundred forty-eight thousand, seven".

Divisors: 1 29 137 3259 3973 94511 446483 12948007