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12235357 is a prime number
BaseRepresentation
bin101110101011…
…001001011101
3212000121202101
4232223021131
511113012412
61114125101
7205666411
oct56531135
925017671
1012235357
1169a7672
124120791
1326c5174
1418a6d41
15111a457
hexbab25d

12235357 has 2 divisors, whose sum is σ = 12235358. Its totient is φ = 12235356.

The previous prime is 12235351. The next prime is 12235381. The reversal of 12235357 is 75353221.

12235357 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6446521 + 5788836 = 2539^2 + 2406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12235357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12235351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117678 + 6117679.

It is an arithmetic number, because the mean of its divisors is an integer number (6117679).

Almost surely, 212235357 is an apocalyptic number.

It is an amenable number.

12235357 is a deficient number, since it is larger than the sum of its proper divisors (1).

12235357 is an equidigital number, since it uses as much as digits as its factorization.

12235357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 28.

The square root of 12235357 is about 3497.9075173595. The cubic root of 12235357 is about 230.4299267988.

Adding to 12235357 its reverse (75353221), we get a palindrome (87588578).

The spelling of 12235357 in words is "twelve million, two hundred thirty-five thousand, three hundred fifty-seven".