1406113423212 has 48 divisors (see below), whose sum is σ = 3318247856000. Its totient is φ = 463401527040.

The previous prime is 1406113423193. The next prime is 1406113423289. The reversal of 1406113423212 is 2123243116041.

It is a self number, because there is not a number n which added to its sum of digits gives 1406113423212.

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, 1346962 + ... + 2150937.

Almost surely, 2^{1406113423212} is an apocalyptic number.

1406113423212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1406113423212 is an abundant number, since it is smaller than the sum of its proper divisors (1912134432788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406113423212 is a wasteful number, since it uses less digits than its factorization.

1406113423212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498286 (or 3498284 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 1406113423212 its reverse (2123243116041), we get a palindrome (3529356539253).

The spelling of 1406113423212 in words is "one trillion, four hundred six billion, one hundred thirteen million, four hundred twenty-three thousand, two hundred twelve".