12513263883 has 4 divisors (see below), whose sum is σ = 16684351848. Its totient is φ = 8342175920.

The previous prime is 12513263881. The next prime is 12513263887. The reversal of 12513263883 is 38836231521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12513263883 - 2¹ = 12513263881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12513263881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2085543978 + ... + 2085543983.

It is an arithmetic number, because the mean of its divisors is an integer number (4171087962).

Almost surely, 2^12513263883 is an apocalyptic number.

12513263883 is a deficient number, since it is larger than the sum of its proper divisors (4171087965).

12513263883 is an equidigital number, since it uses as much as digits as its factorization.

12513263883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171087964.

The product of its digits is 207360, while the sum is 42.

It can be divided in two parts, 12513 and 263883, that added together give a triangular number (276396 = T₇₄₃).

The spelling of 12513263883 in words is "twelve billion, five hundred thirteen million, two hundred sixty-three thousand, eight hundred eighty-three".