12543420150622 has 8 divisors (see below), whose sum is σ = 18815361181056. Its totient is φ = 6271633090272.

The previous prime is 12543420150617. The next prime is 12543420150659. The reversal of 12543420150622 is 22605102434521.

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

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, 38288638 + ... + 38614849.

It is an arithmetic number, because the mean of its divisors is an integer number (2351920147632).

Almost surely, 2^{12543420150622} is an apocalyptic number.

12543420150622 is a deficient number, since it is larger than the sum of its proper divisors (6271941030434).

12543420150622 is an equidigital number, since it uses as much as digits as its factorization.

12543420150622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76985042.

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

The spelling of 12543420150622 in words is "twelve trillion, five hundred forty-three billion, four hundred twenty million, one hundred fifty thousand, six hundred twenty-two".