12190784934751 has 2 divisors, whose sum is σ = 12190784934752. Its totient is φ = 12190784934750.

The previous prime is 12190784934701. The next prime is 12190784934833. The reversal of 12190784934751 is 15743948709121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12190784934751 - 2²⁷ = 12190650717023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12190784934751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12190784934701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6095392467375 + 6095392467376.

It is an arithmetic number, because the mean of its divisors is an integer number (6095392467376).

Almost surely, 2^{12190784934751} is an apocalyptic number.

12190784934751 is a deficient number, since it is larger than the sum of its proper divisors (1).

12190784934751 is an equidigital number, since it uses as much as digits as its factorization.

12190784934751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 12190784934751 in words is "twelve trillion, one hundred ninety billion, seven hundred eighty-four million, nine hundred thirty-four thousand, seven hundred fifty-one".