1252458874123 has 8 divisors (see below), whose sum is σ = 1356973226928. Its totient is φ = 1151371221504.

The previous prime is 1252458874087. The next prime is 1252458874129. The reversal of 1252458874123 is 3214788542521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1252458874123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252458874129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856674286 + ... + 856675747.

It is an arithmetic number, because the mean of its divisors is an integer number (169621653366).

Almost surely, 2^{1252458874123} is an apocalyptic number.

1252458874123 is a deficient number, since it is larger than the sum of its proper divisors (104514352805).

1252458874123 is a wasteful number, since it uses less digits than its factorization.

1252458874123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713350093.

The product of its digits is 4300800, while the sum is 52.

The spelling of 1252458874123 in words is "one trillion, two hundred fifty-two billion, four hundred fifty-eight million, eight hundred seventy-four thousand, one hundred twenty-three".