12012901353408 has 56 divisors (see below), whose sum is σ = 31837020552400. Its totient is φ = 3997637683200.

The previous prime is 12012901353403. The next prime is 12012901353437. The reversal of 12012901353408 is 80435310921021.

It is a super-2 number, since 2×12012901353408² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012901353403) 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, 51937183 + ... + 52167966.

It is an arithmetic number, because the mean of its divisors is an integer number (568518224150).

Almost surely, 2^{12012901353408} is an apocalyptic number.

It is an amenable number.

12012901353408 is an abundant number, since it is smaller than the sum of its proper divisors (19824119198992).

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

12012901353408 is a wasteful number, since it uses less digits than its factorization.

12012901353408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104105765 (or 104105755 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 12012901353408 in words is "twelve trillion, twelve billion, nine hundred one million, three hundred fifty-three thousand, four hundred eight".