12344025644057 has 8 divisors (see below), whose sum is σ = 12354366207456. Its totient is φ = 12333688571232.

The previous prime is 12344025644033. The next prime is 12344025644087. The reversal of 12344025644057 is 75044652044321.

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

It is a cyclic number.

It is not a de Polignac number, because 12344025644057 - 2²⁶ = 12343958535193 is a prime.

It is a super-2 number, since 2×12344025644057² (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 (12344025644017) 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, 6227258 + ... + 7966604.

It is an arithmetic number, because the mean of its divisors is an integer number (1544295775932).

Almost surely, 2^{12344025644057} is an apocalyptic number.

It is an amenable number.

12344025644057 is a deficient number, since it is larger than the sum of its proper divisors (10340563399).

12344025644057 is a wasteful number, since it uses less digits than its factorization.

12344025644057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745287.

The product of its (nonzero) digits is 3225600, while the sum is 47.

Adding to 12344025644057 its reverse (75044652044321), we get a palindrome (87388677688378).

The spelling of 12344025644057 in words is "twelve trillion, three hundred forty-four billion, twenty-five million, six hundred forty-four thousand, fifty-seven".