1200266341932 has 144 divisors (see below), whose sum is σ = 3314712532992. Its totient is φ = 336984157440.

The previous prime is 1200266341919. The next prime is 1200266341961. The reversal of 1200266341932 is 2391436620021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11580813 + ... + 11683995.

Almost surely, 2^{1200266341932} is an apocalyptic number.

1200266341932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200266341932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1657356266496).

1200266341932 is an abundant number, since it is smaller than the sum of its proper divisors (2114446191060).

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

1200266341932 is a wasteful number, since it uses less digits than its factorization.

1200266341932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103548 (or 103539 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 1200266341932 in words is "one trillion, two hundred billion, two hundred sixty-six million, three hundred forty-one thousand, nine hundred thirty-two".