1252343014131 has 32 divisors (see below), whose sum is σ = 1841051520000. Its totient is φ = 750892538880.

The previous prime is 1252343014121. The next prime is 1252343014171. The reversal of 1252343014131 is 1314103432521.

It is not a de Polignac number, because 1252343014131 - 2⁵ = 1252343014099 is a prime.

It is a super-2 number, since 2×1252343014131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1252343014121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8728390 + ... + 8870708.

It is an arithmetic number, because the mean of its divisors is an integer number (57532860000).

Almost surely, 2^{1252343014131} is an apocalyptic number.

1252343014131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1252343014131 is a deficient number, since it is larger than the sum of its proper divisors (588708505869).

1252343014131 is a wasteful number, since it uses less digits than its factorization.

1252343014131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145179.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1252343014131 its reverse (1314103432521), we get a palindrome (2566446446652).

The spelling of 1252343014131 in words is "one trillion, two hundred fifty-two billion, three hundred forty-three million, fourteen thousand, one hundred thirty-one".