12866077451 has 8 divisors (see below), whose sum is σ = 13251902640. Its totient is φ = 12482257248.

The previous prime is 12866077439. The next prime is 12866077457. The reversal of 12866077451 is 15477066821.

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

It is not a de Polignac number, because 12866077451 - 2¹⁸ = 12865815307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12866077396 and 12866077405.

It is not an unprimeable number, because it can be changed into a prime (12866077457) 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, 488216 + ... + 513893.

It is an arithmetic number, because the mean of its divisors is an integer number (1656487830).

Almost surely, 2^12866077451 is an apocalyptic number.

12866077451 is a deficient number, since it is larger than the sum of its proper divisors (385825189).

12866077451 is a wasteful number, since it uses less digits than its factorization.

12866077451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002493.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 12866077451 in words is "twelve billion, eight hundred sixty-six million, seventy-seven thousand, four hundred fifty-one".