1012066013 has 4 divisors (see below), whose sum is σ = 1156646880. Its totient is φ = 867485148.

The previous prime is 1012066009. The next prime is 1012066037. The reversal of 1012066013 is 3106602101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1012066013 - 2² = 1012066009 is a prime.

It is a super-2 number, since 2×1012066013² = 2048555229339432338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012066043) 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, 72290423 + ... + 72290436.

It is an arithmetic number, because the mean of its divisors is an integer number (289161720).

Almost surely, 2^1012066013 is an apocalyptic number.

It is an amenable number.

1012066013 is a deficient number, since it is larger than the sum of its proper divisors (144580867).

1012066013 is an equidigital number, since it uses as much as digits as its factorization.

1012066013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144580866.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1012066013 is about 31812.9849746923. The cubic root of 1012066013 is about 1004.0059353866.

Adding to 1012066013 its reverse (3106602101), we get a palindrome (4118668114).

The spelling of 1012066013 in words is "one billion, twelve million, sixty-six thousand, thirteen".