12070177658605 has 8 divisors (see below), whose sum is σ = 15800959844064. Its totient is φ = 8778311024400.

The previous prime is 12070177658573. The next prime is 12070177658629. The reversal of 12070177658605 is 50685677107021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12070177658605 - 2⁵ = 12070177658573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 219457775611 = 12070177658605 / (1 + 2 + 0 + 7 + 0 + 1 + 7 + 7 + 6 + 5 + 8 + 6 + 0 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109728887751 + ... + 109728887860.

It is an arithmetic number, because the mean of its divisors is an integer number (1975119980508).

Almost surely, 2^{12070177658605} is an apocalyptic number.

It is an amenable number.

12070177658605 is a deficient number, since it is larger than the sum of its proper divisors (3730782185459).

12070177658605 is a wasteful number, since it uses less digits than its factorization.

12070177658605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219457775627.

The product of its (nonzero) digits is 4939200, while the sum is 55.

It can be divided in two parts, 12070 and 177658605, that added together give a triangular number (177670675 = T₁₈₈₅₀).

The spelling of 12070177658605 in words is "twelve trillion, seventy billion, one hundred seventy-seven million, six hundred fifty-eight thousand, six hundred five".