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12240896593 = 21315744203
BaseRepresentation
bin10110110011001110…
…10100001001010001
31011121002101222100111
423121213110021101
5200032132142333
65342352521321
7612224622112
oct133147241121
934532358314
1012240896593
115211737872
122457550241
13120103a7a3
14841a08209
154b99a74cd
hex2d99d4251

12240896593 has 4 divisors (see below), whose sum is σ = 12246642928. Its totient is φ = 12235150260.

The previous prime is 12240896587. The next prime is 12240896609. The reversal of 12240896593 is 39569804221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39569804221 = 105137649671.

It is a cyclic number.

It is not a de Polignac number, because 12240896593 - 233 = 3650962001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12240896513) 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, 2869971 + ... + 2874232.

It is an arithmetic number, because the mean of its divisors is an integer number (3061660732).

Almost surely, 212240896593 is an apocalyptic number.

It is an amenable number.

12240896593 is a deficient number, since it is larger than the sum of its proper divisors (5746335).

12240896593 is an equidigital number, since it uses as much as digits as its factorization.

12240896593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746334.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 12240896593 in words is "twelve billion, two hundred forty million, eight hundred ninety-six thousand, five hundred ninety-three".

Divisors: 1 2131 5744203 12240896593