12061602347 has 4 divisors (see below), whose sum is σ = 12128241216. Its totient is φ = 11994963480.

The previous prime is 12061602337. The next prime is 12061602373. The reversal of 12061602347 is 74320616021.

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

It is a cyclic number.

It is not a de Polignac number, because 12061602347 - 2⁴ = 12061602331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12061602337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33319163 + ... + 33319524.

It is an arithmetic number, because the mean of its divisors is an integer number (3032060304).

Almost surely, 2^12061602347 is an apocalyptic number.

12061602347 is a deficient number, since it is larger than the sum of its proper divisors (66638869).

12061602347 is an equidigital number, since it uses as much as digits as its factorization.

12061602347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66638868.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 12061602347 in words is "twelve billion, sixty-one million, six hundred two thousand, three hundred forty-seven".