13140721262 has 8 divisors (see below), whose sum is σ = 19717276296. Its totient is φ = 6568295832.

The previous prime is 13140721259. The next prime is 13140721283. The reversal of 13140721262 is 26212704131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024433 + ... + 1037180.

It is an arithmetic number, because the mean of its divisors is an integer number (2464659537).

Almost surely, 2^13140721262 is an apocalyptic number.

13140721262 is a deficient number, since it is larger than the sum of its proper divisors (6576555034).

13140721262 is a wasteful number, since it uses less digits than its factorization.

13140721262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064802.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 13140721262 in words is "thirteen billion, one hundred forty million, seven hundred twenty-one thousand, two hundred sixty-two".