13001252061 has 16 divisors (see below), whose sum is σ = 20976810624. Its totient is φ = 6992269824.

The previous prime is 13001252051. The next prime is 13001252087. The reversal of 13001252061 is 16025210031.

It is not a de Polignac number, because 13001252061 - 2¹⁰ = 13001251037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001252051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18208680 + ... + 18209393.

It is an arithmetic number, because the mean of its divisors is an integer number (1311050664).

Almost surely, 2^13001252061 is an apocalyptic number.

It is an amenable number.

13001252061 is a deficient number, since it is larger than the sum of its proper divisors (7975558563).

13001252061 is a wasteful number, since it uses less digits than its factorization.

13001252061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36418100.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 13001252061 its reverse (16025210031), we get a palindrome (29026462092).

The spelling of 13001252061 in words is "thirteen billion, one million, two hundred fifty-two thousand, sixty-one".