1254857567132 has 24 divisors (see below), whose sum is σ = 2368671836832. Its totient is φ = 578247163200.

The previous prime is 1254857567123. The next prime is 1254857567137. The reversal of 1254857567132 is 2317657584521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254857567137) 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, 19089119 + ... + 19154742.

It is an arithmetic number, because the mean of its divisors is an integer number (98694659868).

Almost surely, 2^{1254857567132} is an apocalyptic number.

It is an amenable number.

1254857567132 is a deficient number, since it is larger than the sum of its proper divisors (1113814269700).

1254857567132 is a wasteful number, since it uses less digits than its factorization.

1254857567132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38244509 (or 38244507 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 56.

The spelling of 1254857567132 in words is "one trillion, two hundred fifty-four billion, eight hundred fifty-seven million, five hundred sixty-seven thousand, one hundred thirty-two".