1201032012 has 12 divisors (see below), whose sum is σ = 2802408056. Its totient is φ = 400344000.

The previous prime is 1201031999. The next prime is 1201032029. The reversal of 1201032012 is 2102301021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 100086001 = 1201032012 / (1 + 2 + 0 + 1 + 0 + 3 + 2 + 0 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50042989 + ... + 50043012.

Almost surely, 2^1201032012 is an apocalyptic number.

1201032012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201032012 is an abundant number, since it is smaller than the sum of its proper divisors (1601376044).

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

1201032012 is a wasteful number, since it uses less digits than its factorization.

1201032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100086008 (or 100086006 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1201032012 is about 34655.9087602677. The cubic root of 1201032012 is about 1062.9631142274.

Adding to 1201032012 its reverse (2102301021), we get a palindrome (3303333033).

The spelling of 1201032012 in words is "one billion, two hundred one million, thirty-two thousand, twelve".