13001012 has 6 divisors (see below), whose sum is σ = 22751778. Its totient is φ = 6500504.

The previous prime is 13000993. The next prime is 13001029. The reversal of 13001012 is 21010031.

It can be written as a sum of positive squares in only one way, i.e., 10523536 + 2477476 = 3244^2 + 1574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625123 + ... + 1625130.

It is an arithmetic number, because the mean of its divisors is an integer number (3791963).

Almost surely, 2^13001012 is an apocalyptic number.

It is an amenable number.

13001012 is a deficient number, since it is larger than the sum of its proper divisors (9750766).

13001012 is a wasteful number, since it uses less digits than its factorization.

13001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250257 (or 3250255 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 13001012 is about 3605.6916118825. The cubic root of 13001012 is about 235.1395700258.

Adding to 13001012 its reverse (21010031), we get a palindrome (34011043).

The spelling of 13001012 in words is "thirteen million, one thousand, twelve".