12345140698 has 16 divisors (see below), whose sum is σ = 20270095776. Its totient is φ = 5592273040.

The previous prime is 12345140653. The next prime is 12345140779. The reversal of 12345140698 is 89604154321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951136 + ... + 964027.

It is an arithmetic number, because the mean of its divisors is an integer number (1266880986).

Almost surely, 2^12345140698 is an apocalyptic number.

12345140698 is a deficient number, since it is larger than the sum of its proper divisors (7924955078).

12345140698 is a wasteful number, since it uses less digits than its factorization.

12345140698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915469.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 12345140698 in words is "twelve billion, three hundred forty-five million, one hundred forty thousand, six hundred ninety-eight".