1200254541344 has 48 divisors (see below), whose sum is σ = 2375257348800. Its totient is φ = 597015555840.

The previous prime is 1200254541341. The next prime is 1200254541401. The reversal of 1200254541344 is 4431454520021.

It is a happy number.

It is a super-2 number, since 2×1200254541344² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200254541341) 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, 55651907 + ... + 55673469.

It is an arithmetic number, because the mean of its divisors is an integer number (49484528100).

Almost surely, 2^{1200254541344} is an apocalyptic number.

It is an amenable number.

1200254541344 is a deficient number, since it is larger than the sum of its proper divisors (1175002807456).

1200254541344 is a wasteful number, since it uses less digits than its factorization.

1200254541344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30513 (or 30505 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 1200254541344 in words is "one trillion, two hundred billion, two hundred fifty-four million, five hundred forty-one thousand, three hundred forty-four".