6012144709 has 4 divisors (see below), whose sum is σ = 6013523916. Its totient is φ = 6010765504.

The previous prime is 6012144667. The next prime is 6012144751. The reversal of 6012144709 is 9074412106.

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

It is an interprime number because it is at equal distance from previous prime (6012144667) and next prime (6012144751).

It can be written as a sum of positive squares in 2 ways, for example, as 4906582209 + 1105562500 = 70047^2 + 33250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6012144709 is a prime.

It is a super-2 number, since 2×6012144709² = 72291768003913389362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6012144209) 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, 683044 + ... + 691789.

It is an arithmetic number, because the mean of its divisors is an integer number (1503380979).

Almost surely, 2^6012144709 is an apocalyptic number.

It is an amenable number.

6012144709 is a deficient number, since it is larger than the sum of its proper divisors (1379207).

6012144709 is a wasteful number, since it uses less digits than its factorization.

6012144709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379206.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 6012144709 is about 77538.0210541899. The cubic root of 6012144709 is about 1818.3457888241.

The spelling of 6012144709 in words is "six billion, twelve million, one hundred forty-four thousand, seven hundred nine".