1192946421072 has 80 divisors (see below), whose sum is σ = 3593910550400. Its totient is φ = 340841829888.

The previous prime is 1192946421071. The next prime is 1192946421083. The reversal of 1192946421072 is 2701246492911.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1192946421071) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 36212473 + ... + 36245400.

It is an arithmetic number, because the mean of its divisors is an integer number (44923881880).

Almost surely, 2^{1192946421072} is an apocalyptic number.

1192946421072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1192946421072 is an abundant number, since it is smaller than the sum of its proper divisors (2400964129328).

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

1192946421072 is an equidigital number, since it uses as much as digits as its factorization.

1192946421072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72457905 (or 72457885 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 1192946421072 in words is "one trillion, one hundred ninety-two billion, nine hundred forty-six million, four hundred twenty-one thousand, seventy-two".