12400341223134 has 32 divisors (see below), whose sum is σ = 25491798351360. Its totient is φ = 4018443784992.

The previous prime is 12400341223129. The next prime is 12400341223279. The reversal of 12400341223134 is 43132214300421.

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, 22564714 + ... + 23107725.

It is an arithmetic number, because the mean of its divisors is an integer number (796618698480).

Almost surely, 2^{12400341223134} is an apocalyptic number.

12400341223134 is an abundant number, since it is smaller than the sum of its proper divisors (13091457128226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12400341223134 is a wasteful number, since it uses less digits than its factorization.

12400341223134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45673704.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 12400341223134 its reverse (43132214300421), we get a palindrome (55532555523555).

The spelling of 12400341223134 in words is "twelve trillion, four hundred billion, three hundred forty-one million, two hundred twenty-three thousand, one hundred thirty-four".