1199926843802 has 16 divisors (see below), whose sum is σ = 1858293111552. Its totient is φ = 580502928960.

The previous prime is 1199926843799. The next prime is 1199926843807. The reversal of 1199926843802 is 2083486299911.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is not an unprimeable number, because it can be changed into a prime (1199926843807) 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, 1440383 + ... + 2115314.

It is an arithmetic number, because the mean of its divisors is an integer number (116143319472).

Almost surely, 2^{1199926843802} is an apocalyptic number.

1199926843802 is a deficient number, since it is larger than the sum of its proper divisors (658366267750).

1199926843802 is a wasteful number, since it uses less digits than its factorization.

1199926843802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561173.

The product of its (nonzero) digits is 13436928, while the sum is 62.

The spelling of 1199926843802 in words is "one trillion, one hundred ninety-nine billion, nine hundred twenty-six million, eight hundred forty-three thousand, eight hundred two".