12134201022 has 24 divisors (see below), whose sum is σ = 26322823800. Its totient is φ = 4039802160.

The previous prime is 12134200979. The next prime is 12134201063. The reversal of 12134201022 is 22010243121.

It is a happy number.

12134201022 is a `hidden beast` number, since 1 + 213 + 420 + 10 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12134200986 and 12134201004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395772 + ... + 425327.

It is an arithmetic number, because the mean of its divisors is an integer number (1096784325).

Almost surely, 2^12134201022 is an apocalyptic number.

12134201022 is an abundant number, since it is smaller than the sum of its proper divisors (14188622778).

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

12134201022 is a wasteful number, since it uses less digits than its factorization.

12134201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821928 (or 821925 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12134201022 its reverse (22010243121), we get a palindrome (34144444143).

The spelling of 12134201022 in words is "twelve billion, one hundred thirty-four million, two hundred one thousand, twenty-two".