1210104123012 has 36 divisors (see below), whose sum is σ = 3058928221440. Its totient is φ = 403360931952.

The previous prime is 1210104122963. The next prime is 1210104123013. The reversal of 1210104123012 is 2103214010121.

1210104123012 is a `hidden beast` number, since 1 + 210 + 1 + 0 + 412 + 30 + 12 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1210104123013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2023693 + ... + 2552555.

Almost surely, 2^{1210104123012} is an apocalyptic number.

1210104123012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210104123012 is an abundant number, since it is smaller than the sum of its proper divisors (1848824098428).

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

1210104123012 is a wasteful number, since it uses less digits than its factorization.

1210104123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592432 (or 592427 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1210104123012 its reverse (2103214010121), we get a palindrome (3313318133133).

The spelling of 1210104123012 in words is "one trillion, two hundred ten billion, one hundred four million, one hundred twenty-three thousand, twelve".