12467454019 has 2 divisors, whose sum is σ = 12467454020. Its totient is φ = 12467454018.

The previous prime is 12467454007. The next prime is 12467454031. The reversal of 12467454019 is 91045476421.

It is a balanced prime because it is at equal distance from previous prime (12467454007) and next prime (12467454031).

It is a cyclic number.

It is not a de Polignac number, because 12467454019 - 2⁷ = 12467453891 is a prime.

It is a super-2 number, since 2×12467454019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12467454089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6233727009 + 6233727010.

It is an arithmetic number, because the mean of its divisors is an integer number (6233727010).

Almost surely, 2^12467454019 is an apocalyptic number.

12467454019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12467454019 is an equidigital number, since it uses as much as digits as its factorization.

12467454019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 12467454019 in words is "twelve billion, four hundred sixty-seven million, four hundred fifty-four thousand, nineteen".