12098147723 has 32 divisors (see below), whose sum is σ = 13185450240. Its totient is φ = 11064936960.

The previous prime is 12098147599. The next prime is 12098147731. The reversal of 12098147723 is 32774189021.

It is a cyclic number.

It is not a de Polignac number, because 12098147723 - 2¹² = 12098143627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12098147783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19607711 + ... + 19608327.

It is an arithmetic number, because the mean of its divisors is an integer number (412045320).

Almost surely, 2^12098147723 is an apocalyptic number.

12098147723 is a deficient number, since it is larger than the sum of its proper divisors (1087302517).

12098147723 is a wasteful number, since it uses less digits than its factorization.

12098147723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 12098147723 in words is "twelve billion, ninety-eight million, one hundred forty-seven thousand, seven hundred twenty-three".