12750040377915 has 32 divisors (see below), whose sum is σ = 20508875666496. Its totient is φ = 6763847270400.

The previous prime is 12750040377913. The next prime is 12750040378001. The reversal of 12750040377915 is 51977304005721.

It is not a de Polignac number, because 12750040377915 - 2¹ = 12750040377913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12750040377913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879124 + ... + 5125713.

It is an arithmetic number, because the mean of its divisors is an integer number (640902364578).

Almost surely, 2^{12750040377915} is an apocalyptic number.

12750040377915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12750040377915 is a deficient number, since it is larger than the sum of its proper divisors (7758835288581).

12750040377915 is a wasteful number, since it uses less digits than its factorization.

12750040377915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005599.

The product of its (nonzero) digits is 1852200, while the sum is 51.

The spelling of 12750040377915 in words is "twelve trillion, seven hundred fifty billion, forty million, three hundred seventy-seven thousand, nine hundred fifteen".