1201230132412 has 18 divisors (see below), whose sum is σ = 2218615489608. Its totient is φ = 569003746248.

The previous prime is 1201230132373. The next prime is 1201230132413. The reversal of 1201230132412 is 2142310321021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201230132413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 415936968 + ... + 415939855.

Almost surely, 2^{1201230132412} is an apocalyptic number.

It is an amenable number.

1201230132412 is a deficient number, since it is larger than the sum of its proper divisors (1017385357196).

1201230132412 is a wasteful number, since it uses less digits than its factorization.

1201230132412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831876865 (or 831876844 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1201230132412 its reverse (2142310321021), we get a palindrome (3343540453433).

The spelling of 1201230132412 in words is "one trillion, two hundred one billion, two hundred thirty million, one hundred thirty-two thousand, four hundred twelve".