1206166001250 has 160 divisors (see below), whose sum is σ = 3647739249792. Its totient is φ = 259477632000.

The previous prime is 1206166001231. The next prime is 1206166001321. The reversal of 1206166001250 is 521006616021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 905197 + ... + 1797696.

Almost surely, 2^{1206166001250} is an apocalyptic number.

1206166001250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1206166001250 is an abundant number, since it is smaller than the sum of its proper divisors (2441573248542).

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

1206166001250 is a wasteful number, since it uses less digits than its factorization.

1206166001250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702942 (or 2702927 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 1206166001250 in words is "one trillion, two hundred six billion, one hundred sixty-six million, one thousand, two hundred fifty".