12655551467 has 16 divisors (see below), whose sum is σ = 13974502080. Its totient is φ = 11386483200.

The previous prime is 12655551457. The next prime is 12655551479. The reversal of 12655551467 is 76415555621.

It is a cyclic number.

It is not a de Polignac number, because 12655551467 - 2²² = 12651357163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12655551427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591242 + ... + 612272.

It is an arithmetic number, because the mean of its divisors is an integer number (873406380).

Almost surely, 2^12655551467 is an apocalyptic number.

12655551467 is a deficient number, since it is larger than the sum of its proper divisors (1318950613).

12655551467 is a wasteful number, since it uses less digits than its factorization.

12655551467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22214.

The product of its digits is 1260000, while the sum is 47.

The spelling of 12655551467 in words is "twelve billion, six hundred fifty-five million, five hundred fifty-one thousand, four hundred sixty-seven".