Search a number
-
+
12352469 is a prime number
BaseRepresentation
bin101111000111…
…101111010101
3212020120101212
4233013233111
511130234334
61120431205
7206665013
oct57075725
925216355
1012352469
116a77658
124178505
13273656c
1418d78b3
15113eece
hexbc7bd5

12352469 has 2 divisors, whose sum is σ = 12352470. Its totient is φ = 12352468.

The previous prime is 12352453. The next prime is 12352499. The reversal of 12352469 is 96425321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11222500 + 1129969 = 3350^2 + 1063^2 .

It is an emirp because it is prime and its reverse (96425321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12352469 - 24 = 12352453 is a prime.

It is a super-2 number, since 2×123524692 = 305166980791922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12352409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6176234 + 6176235.

It is an arithmetic number, because the mean of its divisors is an integer number (6176235).

Almost surely, 212352469 is an apocalyptic number.

It is an amenable number.

12352469 is a deficient number, since it is larger than the sum of its proper divisors (1).

12352469 is an equidigital number, since it uses as much as digits as its factorization.

12352469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 12352469 is about 3514.6079439960. The cubic root of 12352469 is about 231.1627882484.

It can be divided in two parts, 12352 and 469, that added together give a palindrome (12821).

The spelling of 12352469 in words is "twelve million, three hundred fifty-two thousand, four hundred sixty-nine".