1254787874972 has 48 divisors (see below), whose sum is σ = 2335063127040. Its totient is φ = 588672372288.

The previous prime is 1254787874917. The next prime is 1254787874981. The reversal of 1254787874972 is 2794787874521.

It is a super-2 number, since 2×1254787874972² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1254787874896 and 1254787874905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26516429 + ... + 26563707.

It is an arithmetic number, because the mean of its divisors is an integer number (48647148480).

Almost surely, 2^{1254787874972} is an apocalyptic number.

It is an amenable number.

1254787874972 is a deficient number, since it is larger than the sum of its proper divisors (1080275252068).

1254787874972 is a wasteful number, since it uses less digits than its factorization.

1254787874972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52802 (or 52800 counting only the distinct ones).

The product of its digits is 442552320, while the sum is 71.

The spelling of 1254787874972 in words is "one trillion, two hundred fifty-four billion, seven hundred eighty-seven million, eight hundred seventy-four thousand, nine hundred seventy-two".