12023667705 has 16 divisors (see below), whose sum is σ = 21986135424. Its totient is φ = 5496533760.

The previous prime is 12023667653. The next prime is 12023667739. The reversal of 12023667705 is 50776632021.

It is not a de Polignac number, because 12023667705 - 2⁷ = 12023667577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57255456 + ... + 57255665.

It is an arithmetic number, because the mean of its divisors is an integer number (1374133464).

Almost surely, 2^12023667705 is an apocalyptic number.

12023667705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12023667705 is a deficient number, since it is larger than the sum of its proper divisors (9962467719).

12023667705 is a wasteful number, since it uses less digits than its factorization.

12023667705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114511136.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 12023667705 in words is "twelve billion, twenty-three million, six hundred sixty-seven thousand, seven hundred five".