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12558709004 = 2225712216643
BaseRepresentation
bin10111011001000111…
…01011000100001100
31012102020102112000112
423230203223010030
5201210012142004
65434104415152
7623134156652
oct135443530414
935366375015
1012558709004
115365077a56
122525a774b8
131251b3407a
14871cd6dd2
154d7833e6e
hex2ec8eb10c

12558709004 has 12 divisors (see below), whose sum is σ = 22063259064. Its totient is φ = 6254920704.

The previous prime is 12558709003. The next prime is 12558709039. The reversal of 12558709004 is 40090785521.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12558709003) 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, 6107294 + ... + 6109349.

It is an arithmetic number, because the mean of its divisors is an integer number (1838604922).

Almost surely, 212558709004 is an apocalyptic number.

It is an amenable number.

12558709004 is a deficient number, since it is larger than the sum of its proper divisors (9504550060).

12558709004 is a wasteful number, since it uses less digits than its factorization.

12558709004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12216904 (or 12216902 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 12558709004 in words is "twelve billion, five hundred fifty-eight million, seven hundred nine thousand, four".

Divisors: 1 2 4 257 514 1028 12216643 24433286 48866572 3139677251 6279354502 12558709004