10001897120412 has 72 divisors (see below), whose sum is σ = 26770211382096. Its totient is φ = 3137799919104.

The previous prime is 10001897120407. The next prime is 10001897120441. The reversal of 10001897120412 is 21402179810001.

10001897120412 is a `hidden beast` number, since 100 + 0 + 18 + 9 + 7 + 120 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63454843 + ... + 63612269.

It is an arithmetic number, because the mean of its divisors is an integer number (371808491418).

Almost surely, 2^{10001897120412} is an apocalyptic number.

10001897120412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10001897120412 is an abundant number, since it is smaller than the sum of its proper divisors (16768314261684).

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

10001897120412 is a wasteful number, since it uses less digits than its factorization.

10001897120412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261267 (or 261262 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

It can be divided in two parts, 1000189 and 7120412, that added together give a cube (8120601 = 201³).

The spelling of 10001897120412 in words is "ten trillion, one billion, eight hundred ninety-seven million, one hundred twenty thousand, four hundred twelve".