12042713146 has 8 divisors (see below), whose sum is σ = 18065829204. Its totient is φ = 6020770080.

The previous prime is 12042713099. The next prime is 12042713149. The reversal of 12042713146 is 64131724021.

It can be written as a sum of positive squares in 2 ways, for example, as 12042648121 + 65025 = 109739^2 + 255^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12042713149) 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, 267115 + ... + 308926.

Almost surely, 2^12042713146 is an apocalyptic number.

12042713146 is a deficient number, since it is larger than the sum of its proper divisors (6023116058).

12042713146 is a wasteful number, since it uses less digits than its factorization.

12042713146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586496.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 12042713146 in words is "twelve billion, forty-two million, seven hundred thirteen thousand, one hundred forty-six".