12162640014419 has 2 divisors, whose sum is σ = 12162640014420. Its totient is φ = 12162640014418.

The previous prime is 12162640014341. The next prime is 12162640014443. The reversal of 12162640014419 is 91441004626121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12162640014419 - 2¹⁶ = 12162639948883 is a prime.

It is a super-2 number, since 2×12162640014419² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12162640014479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6081320007209 + 6081320007210.

It is an arithmetic number, because the mean of its divisors is an integer number (6081320007210).

Almost surely, 2^{12162640014419} is an apocalyptic number.

12162640014419 is a deficient number, since it is larger than the sum of its proper divisors (1).

12162640014419 is an equidigital number, since it uses as much as digits as its factorization.

12162640014419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 12162640014419 in words is "twelve trillion, one hundred sixty-two billion, six hundred forty million, fourteen thousand, four hundred nineteen".