13012353775 has 48 divisors (see below), whose sum is σ = 18279142560. Its totient is φ = 9129369600.

The previous prime is 13012353763. The next prime is 13012353779. The reversal of 13012353775 is 57735321031.

It is not a de Polignac number, because 13012353775 - 2⁵ = 13012353743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012353779) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 479367 + ... + 505783.

It is an arithmetic number, because the mean of its divisors is an integer number (380815470).

Almost surely, 2^13012353775 is an apocalyptic number.

13012353775 is a deficient number, since it is larger than the sum of its proper divisors (5266788785).

13012353775 is a wasteful number, since it uses less digits than its factorization.

13012353775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26524 (or 26519 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 37.

The spelling of 13012353775 in words is "thirteen billion, twelve million, three hundred fifty-three thousand, seven hundred seventy-five".