12081754334078 has 32 divisors (see below), whose sum is σ = 21295675239552. Its totient is φ = 5068136239200.

The previous prime is 12081754333981. The next prime is 12081754334081. The reversal of 12081754334078 is 87043345718021.

It is a super-2 number, since 2×12081754334078² (a number of 27 digits) contains 22 as substring.

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, 3429428 + ... + 5993703.

It is an arithmetic number, because the mean of its divisors is an integer number (665489851236).

Almost surely, 2^{12081754334078} is an apocalyptic number.

12081754334078 is a deficient number, since it is larger than the sum of its proper divisors (9213920905474).

12081754334078 is a wasteful number, since it uses less digits than its factorization.

12081754334078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9427640.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 12081754334078 in words is "twelve trillion, eighty-one billion, seven hundred fifty-four million, three hundred thirty-four thousand, seventy-eight".