12523150400222 has 32 divisors (see below), whose sum is σ = 23434750206720. Its totient is φ = 4876059386880.

The previous prime is 12523150400149. The next prime is 12523150400231. The reversal of 12523150400222 is 22200405132521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25507043 + ... + 25993374.

It is an arithmetic number, because the mean of its divisors is an integer number (732335943960).

Almost surely, 2^{12523150400222} is an apocalyptic number.

12523150400222 is a deficient number, since it is larger than the sum of its proper divisors (10911599806498).

12523150400222 is a wasteful number, since it uses less digits than its factorization.

12523150400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51502016.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 12523150400222 its reverse (22200405132521), we get a palindrome (34723555532743).

The spelling of 12523150400222 in words is "twelve trillion, five hundred twenty-three billion, one hundred fifty million, four hundred thousand, two hundred twenty-two".