12019269203 has 4 divisors (see below), whose sum is σ = 12019513800. Its totient is φ = 12019024608.

The previous prime is 12019269167. The next prime is 12019269217. The reversal of 12019269203 is 30296291021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12019269203 - 2¹² = 12019265107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12019209203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20150 + ... + 156347.

It is an arithmetic number, because the mean of its divisors is an integer number (3004878450).

Almost surely, 2^12019269203 is an apocalyptic number.

12019269203 is a deficient number, since it is larger than the sum of its proper divisors (244597).

12019269203 is an equidigital number, since it uses as much as digits as its factorization.

12019269203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244596.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 12019269203 in words is "twelve billion, nineteen million, two hundred sixty-nine thousand, two hundred three".