1254272520099 has 8 divisors (see below), whose sum is σ = 1677638955600. Its totient is φ = 833543882336.

The previous prime is 1254272520077. The next prime is 1254272520101. The reversal of 1254272520099 is 9900252724521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1254272520099 - 2⁹ = 1254272519587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1254272520299) 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, 659448324 + ... + 659450225.

It is an arithmetic number, because the mean of its divisors is an integer number (209704869450).

Almost surely, 2^{1254272520099} is an apocalyptic number.

1254272520099 is a deficient number, since it is larger than the sum of its proper divisors (423366435501).

1254272520099 is a wasteful number, since it uses less digits than its factorization.

1254272520099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318898869.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 1254272520099 in words is "one trillion, two hundred fifty-four billion, two hundred seventy-two million, five hundred twenty thousand, ninety-nine".