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12970588 = 223242647
BaseRepresentation
bin110001011110…
…101001011100
3220101222022011
4301132221130
511310024323
61142001004
7215151061
oct61365134
926358264
1012970588
117359aa4
124416164
1328c1a07
141a18c68
15121320d
hexc5ea5c

12970588 has 6 divisors (see below), whose sum is σ = 22698536. Its totient is φ = 6485292.

The previous prime is 12970583. The next prime is 12970651. The reversal of 12970588 is 88507921.

It is a self number, because there is not a number n which added to its sum of digits gives 12970588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12970583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621320 + ... + 1621327.

Almost surely, 212970588 is an apocalyptic number.

It is an amenable number.

12970588 is a deficient number, since it is larger than the sum of its proper divisors (9727948).

12970588 is a wasteful number, since it uses less digits than its factorization.

12970588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242651 (or 3242649 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 12970588 is about 3601.4702553263. The cubic root of 12970588 is about 234.9560080622.

The spelling of 12970588 in words is "twelve million, nine hundred seventy thousand, five hundred eighty-eight".

Divisors: 1 2 4 3242647 6485294 12970588