1204102401012 has 54 divisors (see below), whose sum is σ = 3540634446258. Its totient is φ = 344029256928.

The previous prime is 1204102400999. The next prime is 1204102401023. The reversal of 1204102401012 is 2101042014021.

1204102401012 is a `hidden beast` number, since 1 + 2 + 0 + 410 + 240 + 1 + 0 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1202851788516 + 1250612496 = 1096746^2 + 35364^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 341297103 + ... + 341300630.

Almost surely, 2^{1204102401012} is an apocalyptic number.

1204102401012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1204102401012 is an abundant number, since it is smaller than the sum of its proper divisors (2336532045246).

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

1204102401012 is a wasteful number, since it uses less digits than its factorization.

1204102401012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682597757 (or 682597745 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1204102401012 its reverse (2101042014021), we get a palindrome (3305144415033).

The spelling of 1204102401012 in words is "one trillion, two hundred four billion, one hundred two million, four hundred one thousand, twelve".