12298391136 has 96 divisors (see below), whose sum is σ = 37758268800. Its totient is φ = 3883697280.

The previous prime is 12298391099. The next prime is 12298391153. The reversal of 12298391136 is 63119389221.

It is a happy number.

12298391136 is a `hidden beast` number, since 1 + 229 + 8 + 391 + 1 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12298391091 and 12298391100.

It is a congruent number.

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, 358170 + ... + 391001.

It is an arithmetic number, because the mean of its divisors is an integer number (393315300).

Almost surely, 2^12298391136 is an apocalyptic number.

12298391136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12298391136 is an abundant number, since it is smaller than the sum of its proper divisors (25459877664).

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

12298391136 is a wasteful number, since it uses less digits than its factorization.

12298391136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749209 (or 749195 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The spelling of 12298391136 in words is "twelve billion, two hundred ninety-eight million, three hundred ninety-one thousand, one hundred thirty-six".