1194231477712 has 60 divisors (see below), whose sum is σ = 2863429957920. Its totient is φ = 472443214464.

The previous prime is 1194231477689. The next prime is 1194231477713. The reversal of 1194231477712 is 2177741324911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1194231477713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31527762 + ... + 31565617.

It is an arithmetic number, because the mean of its divisors is an integer number (47723832632).

Almost surely, 2^{1194231477712} is an apocalyptic number.

It is an amenable number.

1194231477712 is an abundant number, since it is smaller than the sum of its proper divisors (1669198480208).

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

1194231477712 is a wasteful number, since it uses less digits than its factorization.

1194231477712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63093420 (or 63093401 counting only the distinct ones).

The product of its digits is 592704, while the sum is 49.

The spelling of 1194231477712 in words is "one trillion, one hundred ninety-four billion, two hundred thirty-one million, four hundred seventy-seven thousand, seven hundred twelve".