1204345513125 has 240 divisors, whose sum is σ = 2356941787200. Its totient is φ = 613557504000.

The previous prime is 1204345513123. The next prime is 1204345513141. The reversal of 1204345513125 is 5213155434021.

1204345513125 is a `hidden beast` number, since 1 + 20 + 4 + 34 + 551 + 31 + 25 = 666.

It is not a de Polignac number, because 1204345513125 - 2¹ = 1204345513123 is a prime.

It is a super-2 number, since 2×1204345513125² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1204345513125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204345513123) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 427222966 + ... + 427225784.

It is an arithmetic number, because the mean of its divisors is an integer number (9820590780).

Almost surely, 2^{1204345513125} is an apocalyptic number.

1204345513125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1204345513125 is a deficient number, since it is larger than the sum of its proper divisors (1152596274075).

1204345513125 is an frugal number, since it uses more digits than its factorization.

1204345513125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980 (or 2953 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 1204345513125 in words is "one trillion, two hundred four billion, three hundred forty-five million, five hundred thirteen thousand, one hundred twenty-five".