12070722512078 has 4 divisors (see below), whose sum is σ = 18106083768120. Its totient is φ = 6035361256038.

The previous prime is 12070722512039. The next prime is 12070722512089. The reversal of 12070722512078 is 87021522707021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3017680628018 + ... + 3017680628021.

It is an arithmetic number, because the mean of its divisors is an integer number (4526520942030).

Almost surely, 2^{12070722512078} is an apocalyptic number.

12070722512078 is a deficient number, since it is larger than the sum of its proper divisors (6035361256042).

12070722512078 is an equidigital number, since it uses as much as digits as its factorization.

12070722512078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035361256041.

The product of its (nonzero) digits is 219520, while the sum is 44.

The spelling of 12070722512078 in words is "twelve trillion, seventy billion, seven hundred twenty-two million, five hundred twelve thousand, seventy-eight".