12009012467 has 2 divisors, whose sum is σ = 12009012468. Its totient is φ = 12009012466.

The previous prime is 12009012443. The next prime is 12009012503. The reversal of 12009012467 is 76421090021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12009012467 - 2⁶ = 12009012403 is a prime.

It is a super-2 number, since 2×12009012467² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12009012767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004506233 + 6004506234.

It is an arithmetic number, because the mean of its divisors is an integer number (6004506234).

Almost surely, 2^12009012467 is an apocalyptic number.

12009012467 is a deficient number, since it is larger than the sum of its proper divisors (1).

12009012467 is an equidigital number, since it uses as much as digits as its factorization.

12009012467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 12009012467 in words is "twelve billion, nine million, twelve thousand, four hundred sixty-seven".