1252103472180 has 216 divisors, whose sum is σ = 4177564818336. Its totient is φ = 303332895360.

The previous prime is 1252103472161. The next prime is 1252103472227. The reversal of 1252103472180 is 812743012521.

1252103472180 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 1 + 0 + 3 + 472 + 180 = 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 71 ways as a sum of consecutive naturals, for example, 33152067 + ... + 33189813.

Almost surely, 2^{1252103472180} is an apocalyptic number.

1252103472180 is a gapful number since it is divisible by the number (10) 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 1252103472180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2088782409168).

1252103472180 is an abundant number, since it is smaller than the sum of its proper divisors (2925461346156).

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

1252103472180 is a wasteful number, since it uses less digits than its factorization.

1252103472180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39307 (or 39291 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 1252103472180 in words is "one trillion, two hundred fifty-two billion, one hundred three million, four hundred seventy-two thousand, one hundred eighty".