1252863142248 has 32 divisors (see below), whose sum is σ = 3132199641600. Its totient is φ = 417615475968.

The previous prime is 1252863142241. The next prime is 1252863142261. The reversal of 1252863142248 is 8422413682521.

It is a junction number, because it is equal to n+sod(n) for n = 1252863142197 and 1252863142206.

It is not an unprimeable number, because it can be changed into a prime (1252863142241) 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, 1745040 + ... + 2356032.

It is an arithmetic number, because the mean of its divisors is an integer number (97881238800).

Almost surely, 2^{1252863142248} is an apocalyptic number.

It is an amenable number.

1252863142248 is an abundant number, since it is smaller than the sum of its proper divisors (1879336499352).

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

1252863142248 is a wasteful number, since it uses less digits than its factorization.

1252863142248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696441 (or 696437 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 48.

The spelling of 1252863142248 in words is "one trillion, two hundred fifty-two billion, eight hundred sixty-three million, one hundred forty-two thousand, two hundred forty-eight".