1152251712100 has 36 divisors (see below), whose sum is σ = 2508920020404. Its totient is φ = 459327633280.

The previous prime is 1152251712097. The next prime is 1152251712127. The reversal of 1152251712100 is 12171522511.

It can be written as a sum of positive squares in 6 ways, for example, as 56595458404 + 1095656253696 = 237898^2 + 1046736^2 .

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, 19633699 + ... + 19692298.

It is an arithmetic number, because the mean of its divisors is an integer number (69692222789).

Almost surely, 2^{1152251712100} is an apocalyptic number.

1152251712100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152251712100 is an abundant number, since it is smaller than the sum of its proper divisors (1356668308304).

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

1152251712100 is a wasteful number, since it uses less digits than its factorization.

1152251712100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39326304 (or 39326297 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 28.

The spelling of 1152251712100 in words is "one trillion, one hundred fifty-two billion, two hundred fifty-one million, seven hundred twelve thousand, one hundred".