1252134243354 has 32 divisors (see below), whose sum is σ = 2565775767744. Its totient is φ = 407130261120.

The previous prime is 1252134243299. The next prime is 1252134243379. The reversal of 1252134243354 is 4533424312521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065432 + ... + 1907724.

It is an arithmetic number, because the mean of its divisors is an integer number (80180492742).

Almost surely, 2^{1252134243354} is an apocalyptic number.

1252134243354 is an abundant number, since it is smaller than the sum of its proper divisors (1313641524390).

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

1252134243354 is a wasteful number, since it uses less digits than its factorization.

1252134243354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848382.

The product of its digits is 345600, while the sum is 39.

Adding to 1252134243354 its reverse (4533424312521), we get a palindrome (5785558555875).

The spelling of 1252134243354 in words is "one trillion, two hundred fifty-two billion, one hundred thirty-four million, two hundred forty-three thousand, three hundred fifty-four".