12020232032013 has 16 divisors (see below), whose sum is σ = 16266545289216. Its totient is φ = 7893708702000.

The previous prime is 12020232031993. The next prime is 12020232032033. The reversal of 12020232032013 is 31023023202021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12020232031993) and next prime (12020232032033).

It is not a de Polignac number, because 12020232032013 - 2⁵ = 12020232031981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020232032033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8757370 + ... + 10036532.

It is an arithmetic number, because the mean of its divisors is an integer number (1016659080576).

Almost surely, 2^{12020232032013} is an apocalyptic number.

It is an amenable number.

12020232032013 is a deficient number, since it is larger than the sum of its proper divisors (4246313257203).

12020232032013 is a wasteful number, since it uses less digits than its factorization.

12020232032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325984.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12020232032013 its reverse (31023023202021), we get a palindrome (43043255234034).

The spelling of 12020232032013 in words is "twelve trillion, twenty billion, two hundred thirty-two million, thirty-two thousand, thirteen".