13125131270 has 16 divisors (see below), whose sum is σ = 23644450368. Its totient is φ = 5245782720.

The previous prime is 13125131267. The next prime is 13125131281. The reversal of 13125131270 is 7213152131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520799 + ... + 545418.

It is an arithmetic number, because the mean of its divisors is an integer number (1477778148).

Almost surely, 2^13125131270 is an apocalyptic number.

13125131270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13125131270 is a deficient number, since it is larger than the sum of its proper divisors (10519319098).

13125131270 is a wasteful number, since it uses less digits than its factorization.

13125131270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067455.

The product of its (nonzero) digits is 1260, while the sum is 26.

The spelling of 13125131270 in words is "thirteen billion, one hundred twenty-five million, one hundred thirty-one thousand, two hundred seventy".