13340012058 has 24 divisors (see below), whose sum is σ = 28905558708. Its totient is φ = 4446332352.

The previous prime is 13340012057. The next prime is 13340012089. The reversal of 13340012058 is 85021004331.

It is a happy number.

13340012058 is a `hidden beast` number, since 133 + 400 + 120 + 5 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13325700969 + 14311089 = 115437^2 + 3783^2 .

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 357660 + ... + 393192.

Almost surely, 2^13340012058 is an apocalyptic number.

13340012058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13340012058 is an abundant number, since it is smaller than the sum of its proper divisors (15565546650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13340012058 is a wasteful number, since it uses less digits than its factorization.

13340012058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56398 (or 56395 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 13340012058 its reverse (85021004331), we get a palindrome (98361016389).

The spelling of 13340012058 in words is "thirteen billion, three hundred forty million, twelve thousand, fifty-eight".