12011740802623 has 4 divisors (see below), whose sum is σ = 12036817506240. Its totient is φ = 11986664099008.

The previous prime is 12011740802573. The next prime is 12011740802651. The reversal of 12011740802623 is 32620804711021.

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 12011740802623 - 2²¹ = 12011738705471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011740802123) 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, 12538351090 + ... + 12538352047.

It is an arithmetic number, because the mean of its divisors is an integer number (3009204376560).

Almost surely, 2^{12011740802623} is an apocalyptic number.

12011740802623 is a deficient number, since it is larger than the sum of its proper divisors (25076703617).

12011740802623 is an equidigital number, since it uses as much as digits as its factorization.

12011740802623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25076703616.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 12011740802623 in words is "twelve trillion, eleven billion, seven hundred forty million, eight hundred two thousand, six hundred twenty-three".