Search a number
-
+
12196369 is a prime number
BaseRepresentation
bin101110100001…
…101000010001
3211221122021101
4232201220101
511110240434
61113224401
7205444633
oct56415021
924848241
1012196369
116980349
124102101
1326b04b3
141896a53
15110db14
hexba1a11

12196369 has 2 divisors, whose sum is σ = 12196370. Its totient is φ = 12196368.

The previous prime is 12196363. The next prime is 12196427. The reversal of 12196369 is 96369121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6436369 + 5760000 = 2537^2 + 2400^2 .

It is a cyclic number.

It is not a de Polignac number, because 12196369 - 29 = 12195857 is a prime.

It is a super-2 number, since 2×121963692 = 297502833568322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12196363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6098184 + 6098185.

It is an arithmetic number, because the mean of its divisors is an integer number (6098185).

Almost surely, 212196369 is an apocalyptic number.

It is an amenable number.

12196369 is a deficient number, since it is larger than the sum of its proper divisors (1).

12196369 is an equidigital number, since it uses as much as digits as its factorization.

12196369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 37.

The square root of 12196369 is about 3492.3300244965. The cubic root of 12196369 is about 230.1849111601.

The spelling of 12196369 in words is "twelve million, one hundred ninety-six thousand, three hundred sixty-nine".