1229994858995 has 16 divisors (see below), whose sum is σ = 1705803468480. Its totient is φ = 833948358144.

The previous prime is 1229994858973. The next prime is 1229994859003. The reversal of 1229994858995 is 5998584999221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1229994858995 - 2¹⁴ = 1229994842611 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, 197427842 + ... + 197434071.

It is an arithmetic number, because the mean of its divisors is an integer number (106612716780).

Almost surely, 2^{1229994858995} is an apocalyptic number.

1229994858995 is a deficient number, since it is larger than the sum of its proper divisors (475808609485).

1229994858995 is an equidigital number, since it uses as much as digits as its factorization.

1229994858995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394862014.

The product of its digits is 1511654400, while the sum is 80.

The spelling of 1229994858995 in words is "one trillion, two hundred twenty-nine billion, nine hundred ninety-four million, eight hundred fifty-eight thousand, nine hundred ninety-five".