12073056458257 has 4 divisors (see below), whose sum is σ = 12073164030900. Its totient is φ = 12072948885616.

The previous prime is 12073056458231. The next prime is 12073056458279. The reversal of 12073056458257 is 75285465037021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4948128864721 + 7124927593536 = 2224439^2 + 2669256^2 .

It is a cyclic number.

It is not a de Polignac number, because 12073056458257 - 2¹⁹ = 12073055933969 is a prime.

It is a super-3 number, since 3×12073056458257³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12073056458198 and 12073056458207.

It is not an unprimeable number, because it can be changed into a prime (12073056458297) 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, 53617798 + ... + 53842495.

It is an arithmetic number, because the mean of its divisors is an integer number (3018291007725).

Almost surely, 2^{12073056458257} is an apocalyptic number.

It is an amenable number.

12073056458257 is a deficient number, since it is larger than the sum of its proper divisors (107572643).

12073056458257 is a wasteful number, since it uses less digits than its factorization.

12073056458257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107572642.

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 12073056458257 in words is "twelve trillion, seventy-three billion, fifty-six million, four hundred fifty-eight thousand, two hundred fifty-seven".