12036620045 has 8 divisors (see below), whose sum is σ = 14469243360. Its totient is φ = 9612429840.

The previous prime is 12036620021. The next prime is 12036620069. The reversal of 12036620045 is 54002663021.

It is an interprime number because it is at equal distance from previous prime (12036620021) and next prime (12036620069).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12036620045 - 2⁶ = 12036619981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105135 + ... + 2110844.

It is an arithmetic number, because the mean of its divisors is an integer number (1808655420).

Almost surely, 2^12036620045 is an apocalyptic number.

It is an amenable number.

12036620045 is a deficient number, since it is larger than the sum of its proper divisors (2432623315).

12036620045 is an equidigital number, since it uses as much as digits as its factorization.

12036620045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216555.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 12036620045 in words is "twelve billion, thirty-six million, six hundred twenty thousand, forty-five".