12351240504022 has 32 divisors (see below), whose sum is σ = 21217180320000. Its totient is φ = 5282483694048.

The previous prime is 12351240504019. The next prime is 12351240504047. The reversal of 12351240504022 is 22040504215321.

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, 161960233 + ... + 162036475.

It is an arithmetic number, because the mean of its divisors is an integer number (663036885000).

Almost surely, 2^{12351240504022} is an apocalyptic number.

12351240504022 is a deficient number, since it is larger than the sum of its proper divisors (8865939815978).

12351240504022 is a wasteful number, since it uses less digits than its factorization.

12351240504022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99940.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 12351240504022 its reverse (22040504215321), we get a palindrome (34391744719343).

The spelling of 12351240504022 in words is "twelve trillion, three hundred fifty-one billion, two hundred forty million, five hundred four thousand, twenty-two".