1201033012 has 12 divisors (see below), whose sum is σ = 2102550660. Its totient is φ = 600304256.

The previous prime is 1201033003. The next prime is 1201033013. The reversal of 1201033012 is 2103301021.

It can be written as a sum of positive squares in 2 ways, for example, as 470195856 + 730837156 = 21684^2 + 27034^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1201032983 and 1201033001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201033013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39973 + ... + 63244.

It is an arithmetic number, because the mean of its divisors is an integer number (175212555).

Almost surely, 2^1201033012 is an apocalyptic number.

It is an amenable number.

1201033012 is a deficient number, since it is larger than the sum of its proper divisors (901517648).

1201033012 is a wasteful number, since it uses less digits than its factorization.

1201033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106130 (or 106128 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1201033012 is about 34655.9231878188. The cubic root of 1201033012 is about 1062.9634092411.

Adding to 1201033012 its reverse (2103301021), we get a palindrome (3304334033).

The spelling of 1201033012 in words is "one billion, two hundred one million, thirty-three thousand, twelve".