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12061704623 = 15237919701
BaseRepresentation
bin10110011101110111…
…10000000110101111
31011010121020002011212
423032323300012233
5144200244021443
65312512105035
7604620540413
oct131673600657
934117202155
1012061704623
11512a577231
12240753517b
1311a2b8a637
14825cc0d43
154a8dad618
hex2ceef01af

12061704623 has 4 divisors (see below), whose sum is σ = 12069625848. Its totient is φ = 12053783400.

The previous prime is 12061704607. The next prime is 12061704631. The reversal of 12061704623 is 32640716021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12061704623 - 24 = 12061704607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12061704623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12061704653) 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, 3958328 + ... + 3961373.

It is an arithmetic number, because the mean of its divisors is an integer number (3017406462).

Almost surely, 212061704623 is an apocalyptic number.

12061704623 is a deficient number, since it is larger than the sum of its proper divisors (7921225).

12061704623 is an equidigital number, since it uses as much as digits as its factorization.

12061704623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7921224.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 12061704623 in words is "twelve billion, sixty-one million, seven hundred four thousand, six hundred twenty-three".

Divisors: 1 1523 7919701 12061704623