612143126 has 32 divisors (see below), whose sum is σ = 1063549440. Its totient is φ = 258831936.

The previous prime is 612143117. The next prime is 612143153. The reversal of 612143126 is 621341216.

It is a junction number, because it is equal to n+sod(n) for n = 612143095 and 612143104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342431 + ... + 344213.

It is an arithmetic number, because the mean of its divisors is an integer number (33235920).

Almost surely, 2^612143126 is an apocalyptic number.

612143126 is a deficient number, since it is larger than the sum of its proper divisors (451406314).

612143126 is a wasteful number, since it uses less digits than its factorization.

612143126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108.

The product of its digits is 1728, while the sum is 26.

The square root of 612143126 is about 24741.5263474184. The cubic root of 612143126 is about 849.0846552406.

The spelling of 612143126 in words is "six hundred twelve million, one hundred forty-three thousand, one hundred twenty-six".