251124053111412 has 48 divisors (see below), whose sum is σ = 631031572191552. Its totient is φ = 77268706732800.

The previous prime is 251124053111387. The next prime is 251124053111419. The reversal of 251124053111412 is 214111350421152.

It is a happy number.

It is a super-2 number, since 2×251124053111412² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (251124053111419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53697243 + ... + 58186269.

It is an arithmetic number, because the mean of its divisors is an integer number (13146491087324).

Almost surely, 2^{251124053111412} is an apocalyptic number.

It is an amenable number.

251124053111412 is an abundant number, since it is smaller than the sum of its proper divisors (379907519080140).

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

251124053111412 is a wasteful number, since it uses less digits than its factorization.

251124053111412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847648 (or 4847646 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The spelling of 251124053111412 in words is "two hundred fifty-one trillion, one hundred twenty-four billion, fifty-three million, one hundred eleven thousand, four hundred twelve".