1201012 has 12 divisors (see below), whose sum is σ = 2113216. Its totient is φ = 597240.

The previous prime is 1201003. The next prime is 1201019. The reversal of 1201012 is 2101021.

It is a junction number, because it is equal to n+sod(n) for n = 1200986 and 1201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201019) 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, 133 + ... + 1555.

2^1201012 is an apocalyptic number.

It is an amenable number.

1201012 is a deficient number, since it is larger than the sum of its proper divisors (912204).

1201012 is a wasteful number, since it uses less digits than its factorization.

1201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1201012 is about 1095.9069303549. The cubic root of 1201012 is about 106.2957210378.

Adding to 1201012 its reverse (2101021), we get a palindrome (3302033).

Subtracting 1201012 from its reverse (2101021), we obtain a palindrome (900009).

The spelling of 1201012 in words is "one million, two hundred one thousand, twelve".