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12093254497 = 54492219353
BaseRepresentation
bin10110100001101000…
…00110101101100001
31011012210120222110201
423100310012231201
5144231333120442
65320000225201
7605452652512
oct132064065541
934183528421
1012093254497
115146366105
12241600b201
1311a9585bbc
1482a174a09
154aba417b7
hex2d0d06b61

12093254497 has 4 divisors (see below), whose sum is σ = 12095479300. Its totient is φ = 12091029696.

The previous prime is 12093254483. The next prime is 12093254527. The reversal of 12093254497 is 79445239021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79445239021 = 233454140827.

It can be written as a sum of positive squares in 2 ways, for example, as 4158186256 + 7935068241 = 64484^2 + 89079^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12093254497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12093252497) 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, 1104228 + ... + 1115125.

It is an arithmetic number, because the mean of its divisors is an integer number (3023869825).

Almost surely, 212093254497 is an apocalyptic number.

It is an amenable number.

12093254497 is a deficient number, since it is larger than the sum of its proper divisors (2224803).

12093254497 is an equidigital number, since it uses as much as digits as its factorization.

12093254497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224802.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 12093254497 in words is "twelve billion, ninety-three million, two hundred fifty-four thousand, four hundred ninety-seven".

Divisors: 1 5449 2219353 12093254497