1345242012250 has 32 divisors (see below), whose sum is σ = 2518406624448. Its totient is φ = 538072536400.

The previous prime is 1345242012223. The next prime is 1345242012253. The reversal of 1345242012250 is 522102425431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1345242012253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6061749 + ... + 6279751.

It is an arithmetic number, because the mean of its divisors is an integer number (78700207014).

Almost surely, 2^{1345242012250} is an apocalyptic number.

1345242012250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345242012250 is a deficient number, since it is larger than the sum of its proper divisors (1173164612198).

1345242012250 is a wasteful number, since it uses less digits than its factorization.

1345242012250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242703 (or 242693 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1345242012250 its reverse (522102425431), we get a palindrome (1867344437681).

The spelling of 1345242012250 in words is "one trillion, three hundred forty-five billion, two hundred forty-two million, twelve thousand, two hundred fifty".