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12152063345 = 52519682919
BaseRepresentation
bin10110101000101000…
…11100010101110001
31011100220020210001012
423110110130111301
5144341412011340
65325500520305
7610065556052
oct132424342561
934326223035
1012152063345
115176583064
122431850095
1311b8806936
14833cc2729
154b1cab565
hex2d451c571

12152063345 has 8 divisors (see below), whose sum is σ = 14640575040. Its totient is φ = 9682918000.

The previous prime is 12152063327. The next prime is 12152063347. The reversal of 12152063345 is 54336025121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12152063345 - 218 = 12151801201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12152063347) 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, 4840205 + ... + 4842714.

It is an arithmetic number, because the mean of its divisors is an integer number (1830071880).

Almost surely, 212152063345 is an apocalyptic number.

It is an amenable number.

12152063345 is a deficient number, since it is larger than the sum of its proper divisors (2488511695).

12152063345 is an equidigital number, since it uses as much as digits as its factorization.

12152063345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9683175.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 12152063345 its reverse (54336025121), we get a palindrome (66488088466).

The spelling of 12152063345 in words is "twelve billion, one hundred fifty-two million, sixty-three thousand, three hundred forty-five".

Divisors: 1 5 251 1255 9682919 48414595 2430412669 12152063345