1229006123445 has 8 divisors (see below), whose sum is σ = 1966409797536. Its totient is φ = 655469932496.

The previous prime is 1229006123383. The next prime is 1229006123453. The reversal of 1229006123445 is 5443216009221.

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

It is a cyclic number.

It is not a de Polignac number, because 1229006123445 - 2⁹ = 1229006122933 is a prime.

It is a Curzon number.

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, 40966870767 + ... + 40966870796.

It is an arithmetic number, because the mean of its divisors is an integer number (245801224692).

Almost surely, 2^{1229006123445} is an apocalyptic number.

1229006123445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1229006123445 is a deficient number, since it is larger than the sum of its proper divisors (737403674091).

1229006123445 is an equidigital number, since it uses as much as digits as its factorization.

1229006123445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81933741571.

The product of its (nonzero) digits is 103680, while the sum is 39.

It can be divided in two parts, 122900 and 6123445, that added together give a triangular number (6246345 = T₃₅₃₄).

The spelling of 1229006123445 in words is "one trillion, two hundred twenty-nine billion, six million, one hundred twenty-three thousand, four hundred forty-five".