Search a number
-
+
12970126 = 2132232237
BaseRepresentation
bin110001011110…
…100010001110
3220101221200001
4301132202032
511310021001
61141554514
7215146531
oct61364216
926357601
1012970126
117359714
124415a3a
1328c1740
141a18a18
151213001
hexc5e88e

12970126 has 16 divisors (see below), whose sum is σ = 21055104. Its totient is φ = 5956704.

The previous prime is 12970123. The next prime is 12970127. The reversal of 12970126 is 62107921.

It is a happy number.

12970126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12970094 and 12970103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12970123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4680 + ... + 6916.

It is an arithmetic number, because the mean of its divisors is an integer number (1315944).

Almost surely, 212970126 is an apocalyptic number.

12970126 is a deficient number, since it is larger than the sum of its proper divisors (8084978).

12970126 is a wasteful number, since it uses less digits than its factorization.

12970126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 12970126 is about 3601.4061142837. The cubic root of 12970126 is about 234.9532183926.

The spelling of 12970126 in words is "twelve million, nine hundred seventy thousand, one hundred twenty-six".

Divisors: 1 2 13 26 223 446 2237 2899 4474 5798 29081 58162 498851 997702 6485063 12970126