1501103819412 has 96 divisors (see below), whose sum is σ = 4034990346240. Its totient is φ = 482093635680.

The previous prime is 1501103819399. The next prime is 1501103819417. The reversal of 1501103819412 is 2149183011051.

1501103819412 is a `hidden beast` number, since 1 + 50 + 110 + 3 + 81 + 9 + 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 not an unprimeable number, because it can be changed into a prime (1501103819417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227578 + ... + 1747569.

It is an arithmetic number, because the mean of its divisors is an integer number (42031149440).

Almost surely, 2^{1501103819412} is an apocalyptic number.

1501103819412 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 1501103819412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2017495173120).

1501103819412 is an abundant number, since it is smaller than the sum of its proper divisors (2533886526828).

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

1501103819412 is a wasteful number, since it uses less digits than its factorization.

1501103819412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975418 (or 1975410 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The spelling of 1501103819412 in words is "one trillion, five hundred one billion, one hundred three million, eight hundred nineteen thousand, four hundred twelve".