12071523044737 has 8 divisors (see below), whose sum is σ = 13021804756800. Its totient is φ = 11124341763600.

The previous prime is 12071523044639. The next prime is 12071523044741. The reversal of 12071523044737 is 73744032517021.

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

It is not a de Polignac number, because 12071523044737 - 2²³ = 12071514656129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12071523044237) 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, 775099639 + ... + 775115212.

It is an arithmetic number, because the mean of its divisors is an integer number (1627725594600).

Almost surely, 2^{12071523044737} is an apocalyptic number.

It is an amenable number.

12071523044737 is a deficient number, since it is larger than the sum of its proper divisors (950281712063).

12071523044737 is a wasteful number, since it uses less digits than its factorization.

12071523044737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550215463.

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 12071523044737 in words is "twelve trillion, seventy-one billion, five hundred twenty-three million, forty-four thousand, seven hundred thirty-seven".