13012901 has 12 divisors (see below), whose sum is σ = 14680512. Its totient is φ = 11439000.

The previous prime is 13012889. The next prime is 13012913. The reversal of 13012901 is 10921031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13012889) and next prime (13012913).

It is a de Polignac number, because none of the positive numbers 2^k-13012901 is a prime.

It is a Smith number, since the sum of its digits (17) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13012901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9956 + ... + 11186.

It is an arithmetic number, because the mean of its divisors is an integer number (1223376).

Almost surely, 2^13012901 is an apocalyptic number.

13012901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13012901 is a deficient number, since it is larger than the sum of its proper divisors (1667611).

13012901 is a wasteful number, since it uses less digits than its factorization.

13012901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 13012901 is about 3607.3398786363. The cubic root of 13012901 is about 235.2112240024.

Adding to 13012901 its reverse (10921031), we get a palindrome (23933932).

It can be divided in two parts, 130 and 12901, that added together give a palindrome (13031).

The spelling of 13012901 in words is "thirteen million, twelve thousand, nine hundred one".