12051700119 has 6 divisors (see below), whose sum is σ = 17408011296. Its totient is φ = 8034466740.

The previous prime is 12051700109. The next prime is 12051700121. The reversal of 12051700119 is 91100715021.

It is not a de Polignac number, because 12051700119 - 2¹⁹ = 12051175831 is a prime.

It is a super-2 number, since 2×12051700119² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12051700092 and 12051700101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12051700109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 669538887 + ... + 669538904.

It is an arithmetic number, because the mean of its divisors is an integer number (2901335216).

Almost surely, 2^12051700119 is an apocalyptic number.

12051700119 is a deficient number, since it is larger than the sum of its proper divisors (5356311177).

12051700119 is a wasteful number, since it uses less digits than its factorization.

12051700119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339077797 (or 1339077794 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 27.

The spelling of 12051700119 in words is "twelve billion, fifty-one million, seven hundred thousand, one hundred nineteen".