12886220737467 has 384 divisors, whose sum is σ = 25634568960000. Its totient is φ = 6404617175040.

The previous prime is 12886220737393. The next prime is 12886220737483. The reversal of 12886220737467 is 76473702268821.

12886220737467 is a `hidden beast` number, since 1 + 2 + 8 + 86 + 2 + 20 + 73 + 7 + 467 = 666.

It is not a de Polignac number, because 12886220737467 - 2²⁴ = 12886203960251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (12886220737487) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 3004479259 + ... + 3004483547.

It is an arithmetic number, because the mean of its divisors is an integer number (66756690000).

Almost surely, 2^{12886220737467} is an apocalyptic number.

12886220737467 is a deficient number, since it is larger than the sum of its proper divisors (12748348222533).

12886220737467 is a wasteful number, since it uses less digits than its factorization.

12886220737467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478 (or 4452 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 63.

The spelling of 12886220737467 in words is "twelve trillion, eight hundred eighty-six billion, two hundred twenty million, seven hundred thirty-seven thousand, four hundred sixty-seven".