12045411998 has 8 divisors (see below), whose sum is σ = 18098283600. Its totient is φ = 6012650800.

The previous prime is 12045411971. The next prime is 12045412021. The reversal of 12045411998 is 89911454021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5026103 + ... + 5028498.

It is an arithmetic number, because the mean of its divisors is an integer number (2262285450).

Almost surely, 2^12045411998 is an apocalyptic number.

12045411998 is a deficient number, since it is larger than the sum of its proper divisors (6052871602).

12045411998 is a wasteful number, since it uses less digits than its factorization.

12045411998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055202.

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 12045411998 in words is "twelve billion, forty-five million, four hundred eleven thousand, nine hundred ninety-eight".