1203434212112 has 40 divisors (see below), whose sum is σ = 2612368875072. Its totient is φ = 532231344000.

The previous prime is 1203434212087. The next prime is 1203434212121. The reversal of 1203434212112 is 2112124343021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92394764 + ... + 92407787.

Almost surely, 2^{1203434212112} is an apocalyptic number.

It is an amenable number.

1203434212112 is an abundant number, since it is smaller than the sum of its proper divisors (1408934662960).

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

1203434212112 is a wasteful number, since it uses less digits than its factorization.

1203434212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184802607 (or 184802601 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1203434212112 its reverse (2112124343021), we get a palindrome (3315558555133).

The spelling of 1203434212112 in words is "one trillion, two hundred three billion, four hundred thirty-four million, two hundred twelve thousand, one hundred twelve".