1252344045001 has 16 divisors (see below), whose sum is σ = 1494815871744. Its totient is φ = 1025847180864.

The previous prime is 1252344044999. The next prime is 1252344045023. The reversal of 1252344045001 is 1005404432521.

It is a cyclic number.

It is not a de Polignac number, because 1252344045001 - 2¹ = 1252344044999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252344043001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3302050 + ... + 3661723.

It is an arithmetic number, because the mean of its divisors is an integer number (93425991984).

Almost surely, 2^{1252344045001} is an apocalyptic number.

It is an amenable number.

1252344045001 is a deficient number, since it is larger than the sum of its proper divisors (242471826743).

1252344045001 is a wasteful number, since it uses less digits than its factorization.

1252344045001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964920.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1252344045001 its reverse (1005404432521), we get a palindrome (2257748477522).

The spelling of 1252344045001 in words is "one trillion, two hundred fifty-two billion, three hundred forty-four million, forty-five thousand, one".