12026620315 has 4 divisors (see below), whose sum is σ = 14431944384. Its totient is φ = 9621296248.

The previous prime is 12026620273. The next prime is 12026620327. The reversal of 12026620315 is 51302662021.

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

It is a cyclic number.

It is not a de Polignac number, because 12026620315 - 2¹⁷ = 12026489243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202662027 + ... + 1202662036.

It is an arithmetic number, because the mean of its divisors is an integer number (3607986096).

Almost surely, 2^12026620315 is an apocalyptic number.

12026620315 is a deficient number, since it is larger than the sum of its proper divisors (2405324069).

12026620315 is an equidigital number, since it uses as much as digits as its factorization.

12026620315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405324068.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 12026620315 in words is "twelve billion, twenty-six million, six hundred twenty thousand, three hundred fifteen".