Search a number
-
+
12361452 = 2231030121
BaseRepresentation
bin101111001001…
…111011101100
3212021000201120
4233021323230
511131031302
61120540540
7210033135
oct57117354
925230646
1012361452
116a83384
124181750
13273a68c
1418dac8c
1511429bc
hexbc9eec

12361452 has 12 divisors (see below), whose sum is σ = 28843416. Its totient is φ = 4120480.

The previous prime is 12361451. The next prime is 12361463. The reversal of 12361452 is 25416321.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12361451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515049 + ... + 515072.

It is an arithmetic number, because the mean of its divisors is an integer number (2403618).

Almost surely, 212361452 is an apocalyptic number.

12361452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12361452 is an abundant number, since it is smaller than the sum of its proper divisors (16481964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12361452 is a wasteful number, since it uses less digits than its factorization.

12361452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030128 (or 1030126 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 12361452 is about 3515.8856636700. The cubic root of 12361452 is about 231.2188103053.

Adding to 12361452 its reverse (25416321), we get a palindrome (37777773).

The spelling of 12361452 in words is "twelve million, three hundred sixty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 1030121 2060242 3090363 4120484 6180726 12361452