1197434112 has 216 divisors, whose sum is σ = 3850209216. Its totient is φ = 323592192.

The previous prime is 1197434101. The next prime is 1197434113. The reversal of 1197434112 is 2114347911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197434113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1940428 + ... + 1941044.

Almost surely, 2^1197434112 is an apocalyptic number.

1197434112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1197434112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1925104608).

1197434112 is an abundant number, since it is smaller than the sum of its proper divisors (2652775104).

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

1197434112 is an equidigital number, since it uses as much as digits as its factorization.

1197434112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 648 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 1197434112 is about 34603.9609293503. The cubic root of 1197434112 is about 1061.9006223486.

The spelling of 1197434112 in words is "one billion, one hundred ninety-seven million, four hundred thirty-four thousand, one hundred twelve".