12107854078 has 8 divisors (see below), whose sum is σ = 18747645120. Its totient is φ = 5858639040.

The previous prime is 12107854069. The next prime is 12107854103. The reversal of 12107854078 is 87045870121.

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, 97643923 + ... + 97644046.

It is an arithmetic number, because the mean of its divisors is an integer number (2343455640).

Almost surely, 2^12107854078 is an apocalyptic number.

12107854078 is a deficient number, since it is larger than the sum of its proper divisors (6639791042).

12107854078 is a wasteful number, since it uses less digits than its factorization.

12107854078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195288002.

The product of its (nonzero) digits is 125440, while the sum is 43.

The spelling of 12107854078 in words is "twelve billion, one hundred seven million, eight hundred fifty-four thousand, seventy-eight".