12013202303 has 8 divisors (see below), whose sum is σ = 12990497472. Its totient is φ = 11065977856.

The previous prime is 12013202293. The next prime is 12013202317. The reversal of 12013202303 is 30320231021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12013202303 - 2⁴ = 12013202287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013202393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7516850 + ... + 7518447.

It is an arithmetic number, because the mean of its divisors is an integer number (1623812184).

Almost surely, 2^12013202303 is an apocalyptic number.

12013202303 is a deficient number, since it is larger than the sum of its proper divisors (977295169).

12013202303 is a wasteful number, since it uses less digits than its factorization.

12013202303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15035361.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12013202303 its reverse (30320231021), we get a palindrome (42333433324).

The spelling of 12013202303 in words is "twelve billion, thirteen million, two hundred two thousand, three hundred three".