1512116261200 has 60 divisors (see below), whose sum is σ = 3668129896288. Its totient is φ = 598974192000.

The previous prime is 1512116261191. The next prime is 1512116261209. The reversal of 1512116261200 is 21626112151.

It is an interprime number because it is at equal distance from previous prime (1512116261191) and next prime (1512116261209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1512116261209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18309726 + ... + 18392125.

Almost surely, 2^{1512116261200} is an apocalyptic number.

1512116261200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1512116261200 is an abundant number, since it is smaller than the sum of its proper divisors (2156013635088).

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

1512116261200 is a wasteful number, since it uses less digits than its factorization.

1512116261200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36701972 (or 36701961 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 1512116261200 in words is "one trillion, five hundred twelve billion, one hundred sixteen million, two hundred sixty-one thousand, two hundred".