1342220423212 has 12 divisors (see below), whose sum is σ = 2363296083736. Its totient is φ = 666992970720.

The previous prime is 1342220423179. The next prime is 1342220423227. The reversal of 1342220423212 is 2123240222431.

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, 1029309489 + ... + 1029310792.

Almost surely, 2^{1342220423212} is an apocalyptic number.

It is an amenable number.

1342220423212 is a deficient number, since it is larger than the sum of its proper divisors (1021075660524).

1342220423212 is a wasteful number, since it uses less digits than its factorization.

1342220423212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058620448 (or 2058620446 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1342220423212 its reverse (2123240222431), we get a palindrome (3465460645643).

The spelling of 1342220423212 in words is "one trillion, three hundred forty-two billion, two hundred twenty million, four hundred twenty-three thousand, two hundred twelve".