13012030291 has 4 divisors (see below), whose sum is σ = 14012955712. Its totient is φ = 12011104872.

The previous prime is 13012030259. The next prime is 13012030309. The reversal of 13012030291 is 19203021031.

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

It is not a de Polignac number, because 13012030291 - 2⁵ = 13012030259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13012030391) 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, 500462691 + ... + 500462716.

It is an arithmetic number, because the mean of its divisors is an integer number (3503238928).

Almost surely, 2^13012030291 is an apocalyptic number.

13012030291 is a deficient number, since it is larger than the sum of its proper divisors (1000925421).

13012030291 is a wasteful number, since it uses less digits than its factorization.

13012030291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000925420.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 13012030291 in words is "thirteen billion, twelve million, thirty thousand, two hundred ninety-one".