1233087912 has 48 divisors (see below), whose sum is σ = 3816702240. Its totient is φ = 352310688.

The previous prime is 1233087907. The next prime is 1233087913. The reversal of 1233087912 is 2197803321.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1233087913) 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, 1222798 + ... + 1223805.

It is an arithmetic number, because the mean of its divisors is an integer number (79514630).

Almost surely, 2^1233087912 is an apocalyptic number.

1233087912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233087912 is an abundant number, since it is smaller than the sum of its proper divisors (2583614328).

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

1233087912 is a wasteful number, since it uses less digits than its factorization.

1233087912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446622 (or 2446615 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1233087912 is about 35115.3515146866. The cubic root of 1233087912 is about 1072.3371373154.

The spelling of 1233087912 in words is "one billion, two hundred thirty-three million, eighty-seven thousand, nine hundred twelve".