1213032096 has 36 divisors (see below), whose sum is σ = 3449560842. Its totient is φ = 404343936.

The previous prime is 1213032049. The next prime is 1213032103. The reversal of 1213032096 is 6902303121.

It can be written as a sum of positive squares in only one way, i.e., 1126542096 + 86490000 = 33564^2 + 9300^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2105671 + ... + 2106246.

Almost surely, 2^1213032096 is an apocalyptic number.

1213032096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1213032096 is an abundant number, since it is smaller than the sum of its proper divisors (2236528746).

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

1213032096 is a wasteful number, since it uses less digits than its factorization.

1213032096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211933 (or 4211922 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1213032096 is about 34828.6103081935. The cubic root of 1213032096 is about 1066.4915792481.

The spelling of 1213032096 in words is "one billion, two hundred thirteen million, thirty-two thousand, ninety-six".