13020012119 has 4 divisors (see below), whose sum is σ = 13166304480. Its totient is φ = 12873719760.

The previous prime is 13020012091. The next prime is 13020012127. The reversal of 13020012119 is 91121002031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13020012119 is a prime.

It is a super-2 number, since 2×13020012119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13020012119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020012149) 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, 73146047 + ... + 73146224.

It is an arithmetic number, because the mean of its divisors is an integer number (3291576120).

Almost surely, 2^13020012119 is an apocalyptic number.

13020012119 is a deficient number, since it is larger than the sum of its proper divisors (146292361).

13020012119 is an equidigital number, since it uses as much as digits as its factorization.

13020012119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146292360.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 13020012119 in words is "thirteen billion, twenty million, twelve thousand, one hundred nineteen".