12136381303 has 16 divisors (see below), whose sum is σ = 12605604480. Its totient is φ = 11670666336.

The previous prime is 12136381261. The next prime is 12136381321. The reversal of 12136381303 is 30318363121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12136381303 is a prime.

It is a super-2 number, since 2×12136381303² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12136381343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14674776 + ... + 14675602.

It is an arithmetic number, because the mean of its divisors is an integer number (787850280).

Almost surely, 2^12136381303 is an apocalyptic number.

12136381303 is a deficient number, since it is larger than the sum of its proper divisors (469223177).

12136381303 is an equidigital number, since it uses as much as digits as its factorization.

12136381303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 12136381303 in words is "twelve billion, one hundred thirty-six million, three hundred eighty-one thousand, three hundred three".