12037473447 has 8 divisors (see below), whose sum is σ = 16051724160. Its totient is φ = 8024102520.

The previous prime is 12037473421. The next prime is 12037473457. The reversal of 12037473447 is 74437473021.

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

It is not a de Polignac number, because 12037473447 - 2¹⁰ = 12037472423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12037473399 and 12037473408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12037473457) 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 7 ways as a sum of consecutive naturals, for example, 187329 + ... + 243242.

It is an arithmetic number, because the mean of its divisors is an integer number (2006465520).

Almost surely, 2^12037473447 is an apocalyptic number.

12037473447 is a deficient number, since it is larger than the sum of its proper divisors (4014250713).

12037473447 is an equidigital number, since it uses as much as digits as its factorization.

12037473447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439893.

The product of its (nonzero) digits is 395136, while the sum is 42.

The spelling of 12037473447 in words is "twelve billion, thirty-seven million, four hundred seventy-three thousand, four hundred forty-seven".