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12612143341 = 74723381481
BaseRepresentation
bin10111011111011111…
…00000100011101101
31012112221222021011001
423233233200203231
5201312202041331
65443254000301
7624353310130
oct135757404355
935487867131
1012612143341
115392253a66
12253b946091
13125cc22715
14879046217
154dc38b561
hex2efbe08ed

12612143341 has 8 divisors (see below), whose sum is σ = 14416967744. Its totient is φ = 10808091360.

The previous prime is 12612143339. The next prime is 12612143359. The reversal of 12612143341 is 14334121621.

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

It is a cyclic number.

It is not a de Polignac number, because 12612143341 - 21 = 12612143339 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 (12612143321) 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, 157680 + ... + 223801.

It is an arithmetic number, because the mean of its divisors is an integer number (1802120968).

Almost surely, 212612143341 is an apocalyptic number.

It is an amenable number.

12612143341 is a deficient number, since it is larger than the sum of its proper divisors (1804824403).

12612143341 is an equidigital number, since it uses as much as digits as its factorization.

12612143341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386211.

The product of its digits is 3456, while the sum is 28.

Adding to 12612143341 its reverse (14334121621), we get a palindrome (26946264962).

The spelling of 12612143341 in words is "twelve billion, six hundred twelve million, one hundred forty-three thousand, three hundred forty-one".

Divisors: 1 7 4723 33061 381481 2670367 1801734763 12612143341