1210870436112 has 120 divisors (see below), whose sum is σ = 3469723853024. Its totient is φ = 393991299072.

The previous prime is 1210870436093. The next prime is 1210870436131. The reversal of 1210870436112 is 2116340780121.

1210870436112 is a `hidden beast` number, since 1 + 2 + 108 + 7 + 0 + 436 + 112 = 666.

It is an interprime number because it is at equal distance from previous prime (1210870436093) and next prime (1210870436131).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10014288 + ... + 10134480.

Almost surely, 2^{1210870436112} is an apocalyptic number.

1210870436112 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 1210870436112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1734861926512).

1210870436112 is an abundant number, since it is smaller than the sum of its proper divisors (2258853416912).

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

1210870436112 is a wasteful number, since it uses less digits than its factorization.

1210870436112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121877 (or 121868 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 1210870436112 in words is "one trillion, two hundred ten billion, eight hundred seventy million, four hundred thirty-six thousand, one hundred twelve".