1233966012 has 192 divisors, whose sum is σ = 3308304384. Its totient is φ = 356106240.

The previous prime is 1233965983. The next prime is 1233966023. The reversal of 1233966012 is 2106693321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16903608 + ... + 16903680.

It is an arithmetic number, because the mean of its divisors is an integer number (17230752).

Almost surely, 2^1233966012 is an apocalyptic number.

1233966012 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 1233966012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1654152192).

1233966012 is an abundant number, since it is smaller than the sum of its proper divisors (2074338372).

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

1233966012 is a wasteful number, since it uses less digits than its factorization.

1233966012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1233966012 is about 35127.8523681708. The cubic root of 1233966012 is about 1072.5916192562.

The spelling of 1233966012 in words is "one billion, two hundred thirty-three million, nine hundred sixty-six thousand, twelve".