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12074103079 = 41294490319
BaseRepresentation
bin10110011111010110…
…00011000100100111
31011011110112222122221
423033223003010213
5144211432244304
65314033533211
7605131116463
oct131753030447
934143488587
1012074103079
115136575395
12240b714207
1311a560babc
148277cb4a3
154aa00c054
hex2cfac3127

12074103079 has 4 divisors (see below), whose sum is σ = 12368593440. Its totient is φ = 11779612720.

The previous prime is 12074103077. The next prime is 12074103113. The reversal of 12074103079 is 97030147021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97030147021 = 432256515047.

It is a cyclic number.

It is not a de Polignac number, because 12074103079 - 21 = 12074103077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12074103077) 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, 147245119 + ... + 147245200.

It is an arithmetic number, because the mean of its divisors is an integer number (3092148360).

Almost surely, 212074103079 is an apocalyptic number.

12074103079 is a deficient number, since it is larger than the sum of its proper divisors (294490361).

12074103079 is an equidigital number, since it uses as much as digits as its factorization.

12074103079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294490360.

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 12074103079 in words is "twelve billion, seventy-four million, one hundred three thousand, seventy-nine".

Divisors: 1 41 294490319 12074103079