12072885391937 has 8 divisors (see below), whose sum is σ = 12628594913280. Its totient is φ = 11519742659040.

The previous prime is 12072885391921. The next prime is 12072885391967. The reversal of 12072885391937 is 73919358827021.

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

It is not a de Polignac number, because 12072885391937 - 2⁴ = 12072885391921 is a prime.

It is a super-2 number, since 2×12072885391937² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12072885391967) 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, 641687489 + ... + 641706302.

It is an arithmetic number, because the mean of its divisors is an integer number (1578574364160).

Almost surely, 2^{12072885391937} is an apocalyptic number.

It is an amenable number.

12072885391937 is a deficient number, since it is larger than the sum of its proper divisors (555709521343).

12072885391937 is a wasteful number, since it uses less digits than its factorization.

12072885391937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283394223.

The product of its (nonzero) digits is 45722880, while the sum is 65.

The spelling of 12072885391937 in words is "twelve trillion, seventy-two billion, eight hundred eighty-five million, three hundred ninety-one thousand, nine hundred thirty-seven".