1254334340312 has 16 divisors (see below), whose sum is σ = 2374710645840. Its totient is φ = 621078168096.

The previous prime is 1254334340291. The next prime is 1254334340317. The reversal of 1254334340312 is 2130434334521.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254334340317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761124383 + ... + 761126030.

It is an arithmetic number, because the mean of its divisors is an integer number (148419415365).

Almost surely, 2^{1254334340312} is an apocalyptic number.

It is an amenable number.

1254334340312 is a deficient number, since it is larger than the sum of its proper divisors (1120376305528).

1254334340312 is a wasteful number, since it uses less digits than its factorization.

1254334340312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522250522 (or 1522250518 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 1254334340312 its reverse (2130434334521), we get a palindrome (3384768674833).

The spelling of 1254334340312 in words is "one trillion, two hundred fifty-four billion, three hundred thirty-four million, three hundred forty thousand, three hundred twelve".