12042343098 has 12 divisors (see below), whose sum is σ = 26091743418. Its totient is φ = 4014114360.

The previous prime is 12042343097. The next prime is 12042343109. The reversal of 12042343098 is 89034324021.

It can be written as a sum of positive squares in only one way, i.e., 7222790169 + 4819552929 = 84987^2 + 69423^2 .

It is not an unprimeable number, because it can be changed into a prime (12042343097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334509513 + ... + 334509548.

Almost surely, 2^12042343098 is an apocalyptic number.

12042343098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12042343098 is an abundant number, since it is smaller than the sum of its proper divisors (14049400320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12042343098 is a wasteful number, since it uses less digits than its factorization.

12042343098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669019069 (or 669019066 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 12042343098 in words is "twelve billion, forty-two million, three hundred forty-three thousand, ninety-eight".