12527821707 has 8 divisors (see below), whose sum is σ = 17111171280. Its totient is φ = 8148176640.

The previous prime is 12527821687. The next prime is 12527821717. The reversal of 12527821707 is 70712872521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12527821707 - 2⁸ = 12527821451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12527821717) 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, 50925982 + ... + 50926227.

It is an arithmetic number, because the mean of its divisors is an integer number (2138896410).

Almost surely, 2^12527821707 is an apocalyptic number.

12527821707 is a deficient number, since it is larger than the sum of its proper divisors (4583349573).

12527821707 is a wasteful number, since it uses less digits than its factorization.

12527821707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101852253.

The product of its (nonzero) digits is 109760, while the sum is 42.

The spelling of 12527821707 in words is "twelve billion, five hundred twenty-seven million, eight hundred twenty-one thousand, seven hundred seven".