12525586501 has 2 divisors, whose sum is σ = 12525586502. Its totient is φ = 12525586500.

The previous prime is 12525586499. The next prime is 12525586547. The reversal of 12525586501 is 10568552521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12155062500 + 370524001 = 110250^2 + 19249^2 .

It is an emirp because it is prime and its reverse (10568552521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12525586501 - 2¹ = 12525586499 is a prime.

Together with 12525586499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12525586561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6262793250 + 6262793251.

It is an arithmetic number, because the mean of its divisors is an integer number (6262793251).

Almost surely, 2^12525586501 is an apocalyptic number.

It is an amenable number.

12525586501 is a deficient number, since it is larger than the sum of its proper divisors (1).

12525586501 is an equidigital number, since it uses as much as digits as its factorization.

12525586501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120000, while the sum is 40.

The spelling of 12525586501 in words is "twelve billion, five hundred twenty-five million, five hundred eighty-six thousand, five hundred one".