12575076655 has 4 divisors (see below), whose sum is σ = 15090091992. Its totient is φ = 10060061320.

The previous prime is 12575076643. The next prime is 12575076659. The reversal of 12575076655 is 55667057521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55667057521 = 1637 ⋅34005533.

It is not a de Polignac number, because 12575076655 - 2²⁹ = 12038205743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12575076599 and 12575076608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12575076659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257507661 + ... + 1257507670.

It is an arithmetic number, because the mean of its divisors is an integer number (3772522998).

Almost surely, 2^12575076655 is an apocalyptic number.

12575076655 is a deficient number, since it is larger than the sum of its proper divisors (2515015337).

12575076655 is an equidigital number, since it uses as much as digits as its factorization.

12575076655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515015336.

The product of its (nonzero) digits is 2205000, while the sum is 49.

The spelling of 12575076655 in words is "twelve billion, five hundred seventy-five million, seventy-six thousand, six hundred fifty-five".