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12750076623 = 38351205127
BaseRepresentation
bin10111101111111011…
…01011101011001111
31012220120112000001010
423313331223223033
5202103004422443
65505102220303
7630646602024
oct136775535317
935816460033
1012750076623
1154530a4309
122579b84693
13128268814b
1488d4ad54b
154e9535733
hex2f7f6bacf

12750076623 has 8 divisors (see below), whose sum is σ = 17204923008. Its totient is φ = 8397640664.

The previous prime is 12750076609. The next prime is 12750076631. The reversal of 12750076623 is 32667005721.

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 12750076623 - 212 = 12750072527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750076123) 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, 25602315 + ... + 25602812.

It is an arithmetic number, because the mean of its divisors is an integer number (2150615376).

Almost surely, 212750076623 is an apocalyptic number.

12750076623 is a deficient number, since it is larger than the sum of its proper divisors (4454846385).

12750076623 is an equidigital number, since it uses as much as digits as its factorization.

12750076623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51205213.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 12750076623 in words is "twelve billion, seven hundred fifty million, seventy-six thousand, six hundred twenty-three".

Divisors: 1 3 83 249 51205127 153615381 4250025541 12750076623