10345123214452 has 12 divisors (see below), whose sum is σ = 19496578365796. Its totient is φ = 4774672252800.

The previous prime is 10345123214411. The next prime is 10345123214537. The reversal of 10345123214452 is 25441232154301.

It can be written as a sum of positive squares in 2 ways, for example, as 1575316173456 + 8769807040996 = 1255116^2 + 2961386^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99472338549 + ... + 99472338652.

Almost surely, 2^{10345123214452} is an apocalyptic number.

It is an amenable number.

10345123214452 is a deficient number, since it is larger than the sum of its proper divisors (9151455151344).

10345123214452 is a wasteful number, since it uses less digits than its factorization.

10345123214452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198944677218 (or 198944677216 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 10345123214452 its reverse (25441232154301), we get a palindrome (35786355368753).

The spelling of 10345123214452 in words is "ten trillion, three hundred forty-five billion, one hundred twenty-three million, two hundred fourteen thousand, four hundred fifty-two".