12527057097 has 12 divisors (see below), whose sum is σ = 18323685120. Its totient is φ = 8245657368.

The previous prime is 12527057071. The next prime is 12527057099. The reversal of 12527057097 is 79075072521.

12527057097 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 70 + 570 + 9 + 7 = 666.

It is not a de Polignac number, because 12527057097 - 2²³ = 12518668489 is a prime.

It is a super-2 number, since 2×12527057097² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12527057099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8808753 + ... + 8810174.

It is an arithmetic number, because the mean of its divisors is an integer number (1526973760).

Almost surely, 2^12527057097 is an apocalyptic number.

It is an amenable number.

12527057097 is a deficient number, since it is larger than the sum of its proper divisors (5796628023).

12527057097 is a wasteful number, since it uses less digits than its factorization.

12527057097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17619012 (or 17619009 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 45.

The spelling of 12527057097 in words is "twelve billion, five hundred twenty-seven million, fifty-seven thousand, ninety-seven".