12119993929 has 2 divisors, whose sum is σ = 12119993930. Its totient is φ = 12119993928.

The previous prime is 12119993891. The next prime is 12119993953. The reversal of 12119993929 is 92939991121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11305005625 + 814988304 = 106325^2 + 28548^2 .

It is a cyclic number.

It is not a de Polignac number, because 12119993929 - 2¹³ = 12119985737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12119993929.

It is not a weakly prime, because it can be changed into another prime (12119993989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6059996964 + 6059996965.

It is an arithmetic number, because the mean of its divisors is an integer number (6059996965).

Almost surely, 2^12119993929 is an apocalyptic number.

It is an amenable number.

12119993929 is a deficient number, since it is larger than the sum of its proper divisors (1).

12119993929 is an equidigital number, since it uses as much as digits as its factorization.

12119993929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 708588, while the sum is 55.

The spelling of 12119993929 in words is "twelve billion, one hundred nineteen million, nine hundred ninety-three thousand, nine hundred twenty-nine".