1422212430012 has 48 divisors (see below), whose sum is σ = 3777576106752. Its totient is φ = 412235486080.

The previous prime is 1422212430011. The next prime is 1422212430049. The reversal of 1422212430012 is 2100342122241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422212430011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234221673 + ... + 234227744.

It is an arithmetic number, because the mean of its divisors is an integer number (78699502224).

Almost surely, 2^{1422212430012} is an apocalyptic number.

1422212430012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1422212430012 is an abundant number, since it is smaller than the sum of its proper divisors (2355363676740).

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

1422212430012 is a wasteful number, since it uses less digits than its factorization.

1422212430012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468449458 (or 468449456 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1422212430012 its reverse (2100342122241), we get a palindrome (3522554552253).

The spelling of 1422212430012 in words is "one trillion, four hundred twenty-two billion, two hundred twelve million, four hundred thirty thousand, twelve".