12576736497 has 8 divisors (see below), whose sum is σ = 18058903744. Its totient is φ = 7739530128.

The previous prime is 12576736483. The next prime is 12576736499. The reversal of 12576736497 is 79463767521.

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

It is not a de Polignac number, because 12576736497 - 2⁷ = 12576736369 is a prime.

It is a super-3 number, since 3×12576736497³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12576736499) 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, 161240173 + ... + 161240250.

It is an arithmetic number, because the mean of its divisors is an integer number (2257362968).

Almost surely, 2^12576736497 is an apocalyptic number.

It is an amenable number.

12576736497 is a deficient number, since it is larger than the sum of its proper divisors (5482167247).

12576736497 is a wasteful number, since it uses less digits than its factorization.

12576736497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322480439.

The product of its digits is 13335840, while the sum is 57.

The spelling of 12576736497 in words is "twelve billion, five hundred seventy-six million, seven hundred thirty-six thousand, four hundred ninety-seven".