12019090909883 has 2 divisors, whose sum is σ = 12019090909884. Its totient is φ = 12019090909882.

The previous prime is 12019090909877. The next prime is 12019090909921. The reversal of 12019090909883 is 38890909091021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12019090909883 - 2¹⁰ = 12019090908859 is a prime.

It is not a weakly prime, because it can be changed into another prime (12019090908883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6009545454941 + 6009545454942.

It is an arithmetic number, because the mean of its divisors is an integer number (6009545454942).

Almost surely, 2^{12019090909883} is an apocalyptic number.

12019090909883 is a deficient number, since it is larger than the sum of its proper divisors (1).

12019090909883 is an equidigital number, since it uses as much as digits as its factorization.

12019090909883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2519424, while the sum is 59.

The spelling of 12019090909883 in words is "twelve trillion, nineteen billion, ninety million, nine hundred nine thousand, eight hundred eighty-three".