12037663343 has 4 divisors (see below), whose sum is σ = 12076369968. Its totient is φ = 11998956720.

The previous prime is 12037663333. The next prime is 12037663367. The reversal of 12037663343 is 34336673021.

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 12037663343 - 2⁶ = 12037663279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12037663297 and 12037663306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12037663333) 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, 19352846 + ... + 19353467.

It is an arithmetic number, because the mean of its divisors is an integer number (3019092492).

Almost surely, 2^12037663343 is an apocalyptic number.

12037663343 is a deficient number, since it is larger than the sum of its proper divisors (38706625).

12037663343 is an equidigital number, since it uses as much as digits as its factorization.

12037663343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38706624.

The product of its (nonzero) digits is 163296, while the sum is 38.

The spelling of 12037663343 in words is "twelve billion, thirty-seven million, six hundred sixty-three thousand, three hundred forty-three".