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12412274741 = 71174820771
BaseRepresentation
bin10111000111101010…
…00100100000110101
31012001000212212222022
423203311010200311
5200410020242431
65411354042525
7616405410626
oct134365044065
935030785868
1012412274741
11529a4507a9
1224a4a19445
13122a6b3189
1485a699a4d
154c9a5b07b
hex2e3d44835

12412274741 has 4 divisors (see below), whose sum is σ = 12587095584. Its totient is φ = 12237453900.

The previous prime is 12412274731. The next prime is 12412274767. The reversal of 12412274741 is 14747221421.

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.

It is a cyclic number.

It is not a de Polignac number, because 12412274741 - 214 = 12412258357 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 (12412274731) 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, 87410315 + ... + 87410456.

It is an arithmetic number, because the mean of its divisors is an integer number (3146773896).

Almost surely, 212412274741 is an apocalyptic number.

It is an amenable number.

12412274741 is a deficient number, since it is larger than the sum of its proper divisors (174820843).

12412274741 is an equidigital number, since it uses as much as digits as its factorization.

12412274741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174820842.

The product of its digits is 25088, while the sum is 35.

The spelling of 12412274741 in words is "twelve billion, four hundred twelve million, two hundred seventy-four thousand, seven hundred forty-one".

Divisors: 1 71 174820771 12412274741