13340012051 has 4 divisors (see below), whose sum is σ = 13350298632. Its totient is φ = 13329725472.

The previous prime is 13340012011. The next prime is 13340012057. The reversal of 13340012051 is 15021004331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15021004331 = 947 ⋅15861673.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13340012051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13340012057) 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, 5141345 + ... + 5143938.

It is an arithmetic number, because the mean of its divisors is an integer number (3337574658).

Almost surely, 2^13340012051 is an apocalyptic number.

13340012051 is a deficient number, since it is larger than the sum of its proper divisors (10286581).

13340012051 is a wasteful number, since it uses less digits than its factorization.

13340012051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10286580.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 13340012051 its reverse (15021004331), we get a palindrome (28361016382).

The spelling of 13340012051 in words is "thirteen billion, three hundred forty million, twelve thousand, fifty-one".