1541489244012 has 36 divisors (see below), whose sum is σ = 3896836505016. Its totient is φ = 513790945920.

The previous prime is 1541489243989. The next prime is 1541489244067. The reversal of 1541489244012 is 2104429841451.

1541489244012 is a `hidden beast` number, since 1 + 54 + 148 + 9 + 2 + 440 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1541489244012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1131414 + ... + 2088797.

Almost surely, 2^{1541489244012} is an apocalyptic number.

1541489244012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1541489244012 is an abundant number, since it is smaller than the sum of its proper divisors (2355347261004).

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

1541489244012 is a wasteful number, since it uses less digits than its factorization.

1541489244012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233518 (or 3233513 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 1541489244012 in words is "one trillion, five hundred forty-one billion, four hundred eighty-nine million, two hundred forty-four thousand, twelve".