1206112457942 has 48 divisors (see below), whose sum is σ = 2173077937152. Its totient is φ = 500082161040.

The previous prime is 1206112457939. The next prime is 1206112457983. The reversal of 1206112457942 is 2497542116021.

It is a super-2 number, since 2×1206112457942² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1206112457893 and 1206112457902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10463273 + ... + 10577915.

It is an arithmetic number, because the mean of its divisors is an integer number (45272457024).

Almost surely, 2^{1206112457942} is an apocalyptic number.

1206112457942 is a deficient number, since it is larger than the sum of its proper divisors (966965479210).

1206112457942 is a wasteful number, since it uses less digits than its factorization.

1206112457942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118153 (or 118146 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 1206112457942 in words is "one trillion, two hundred six billion, one hundred twelve million, four hundred fifty-seven thousand, nine hundred forty-two".