1237085571072 has 192 divisors, whose sum is σ = 3571453529280. Its totient is φ = 378534297600.

The previous prime is 1237085571013. The next prime is 1237085571079. The reversal of 1237085571072 is 2701755807321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is not an unprimeable number, because it can be changed into a prime (1237085571079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14414047 + ... + 14499617.

It is an arithmetic number, because the mean of its divisors is an integer number (18601320465).

Almost surely, 2^{1237085571072} is an apocalyptic number.

1237085571072 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 1237085571072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1785726764640).

1237085571072 is an abundant number, since it is smaller than the sum of its proper divisors (2334367958208).

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

1237085571072 is a wasteful number, since it uses less digits than its factorization.

1237085571072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85790 (or 85770 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 48.

The spelling of 1237085571072 in words is "one trillion, two hundred thirty-seven billion, eighty-five million, five hundred seventy-one thousand, seventy-two".