12123254152022 has 16 divisors (see below), whose sum is σ = 19583984065632. Its totient is φ = 5595272121600.

The previous prime is 12123254152013. The next prime is 12123254152063. The reversal of 12123254152022 is 22025145232121.

It is a self number, because there is not a number n which added to its sum of digits gives 12123254152022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188923 + ... + 5065574.

It is an arithmetic number, because the mean of its divisors is an integer number (1223999004102).

Almost surely, 2^{12123254152022} is an apocalyptic number.

12123254152022 is a deficient number, since it is larger than the sum of its proper divisors (7460729913610).

12123254152022 is a wasteful number, since it uses less digits than its factorization.

12123254152022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329063.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 12123254152022 its reverse (22025145232121), we get a palindrome (34148399384143).

The spelling of 12123254152022 in words is "twelve trillion, one hundred twenty-three billion, two hundred fifty-four million, one hundred fifty-two thousand, twenty-two".