406012004206 has 16 divisors (see below), whose sum is σ = 631168409088. Its totient is φ = 195674715000.

The previous prime is 406012004201. The next prime is 406012004263. The reversal of 406012004206 is 602400210604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406012004201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13029420 + ... + 13060543.

It is an arithmetic number, because the mean of its divisors is an integer number (39448025568).

Almost surely, 2^406012004206 is an apocalyptic number.

406012004206 is a deficient number, since it is larger than the sum of its proper divisors (225156404882).

406012004206 is a wasteful number, since it uses less digits than its factorization.

406012004206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26090247.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 406012004206 in words is "four hundred six billion, twelve million, four thousand, two hundred six".