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12580000007 is a prime number
BaseRepresentation
bin10111011011101001…
…11001000100000111
31012110201111012210012
423231310321010013
5201230440000012
65440145020435
7623513143601
oct135564710407
935421435705
1012580000007
11537609a223
12253102471b
131256379cb3
14874a7a171
154d963c622
hex2edd39107

12580000007 has 2 divisors, whose sum is σ = 12580000008. Its totient is φ = 12580000006.

The previous prime is 12579999973. The next prime is 12580000009. The reversal of 12580000007 is 70000008521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12580000007 - 210 = 12579998983 is a prime.

It is a super-2 number, since 2×125800000072 (a number of 21 digits) contains 22 as substring.

Together with 12580000009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12580000009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6290000003 + 6290000004.

It is an arithmetic number, because the mean of its divisors is an integer number (6290000004).

Almost surely, 212580000007 is an apocalyptic number.

12580000007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12580000007 is an equidigital number, since it uses as much as digits as its factorization.

12580000007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 12580000007 its reverse (70000008521), we get a palindrome (82580008528).

The spelling of 12580000007 in words is "twelve billion, five hundred eighty million, seven", and thus it is an aban number.