15445125012000 has 192 divisors, whose sum is σ = 51310883490048. Its totient is φ = 4060689920000.

The previous prime is 15445125011989. The next prime is 15445125012011. The reversal of 15445125012000 is 21052154451.

It is an interprime number because it is at equal distance from previous prime (15445125011989) and next prime (15445125012011).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8212041 + ... + 9916040.

It is an arithmetic number, because the mean of its divisors is an integer number (267244184844).

Almost surely, 2^{15445125012000} is an apocalyptic number.

15445125012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15445125012000 is an abundant number, since it is smaller than the sum of its proper divisors (35865758478048).

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

15445125012000 is a wasteful number, since it uses less digits than its factorization.

15445125012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18128180 (or 18128162 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 15445125012000 its reverse (21052154451), we get a palindrome (15466177166451).

The spelling of 15445125012000 in words is "fifteen trillion, four hundred forty-five billion, one hundred twenty-five million, twelve thousand".