1250312144145 has 32 divisors (see below), whose sum is σ = 2129150956032. Its totient is φ = 624355786752.

The previous prime is 1250312144131. The next prime is 1250312144177. The reversal of 1250312144145 is 5414412130521.

It is not a de Polignac number, because 1250312144145 - 2³⁵ = 1215952405777 is a prime.

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, 12653337 + ... + 12751766.

It is an arithmetic number, because the mean of its divisors is an integer number (66535967376).

Almost surely, 2^{1250312144145} is an apocalyptic number.

1250312144145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1250312144145 is a deficient number, since it is larger than the sum of its proper divisors (878838811887).

1250312144145 is a wasteful number, since it uses less digits than its factorization.

1250312144145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25405321.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 1250312144145 its reverse (5414412130521), we get a palindrome (6664724274666).

The spelling of 1250312144145 in words is "one trillion, two hundred fifty billion, three hundred twelve million, one hundred forty-four thousand, one hundred forty-five".