1252210004013 has 8 divisors (see below), whose sum is σ = 1675820080800. Its totient is φ = 831703298288.

The previous prime is 1252210003987. The next prime is 1252210004029. The reversal of 1252210004013 is 3104000122521.

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 1252210004013 - 2⁹ = 1252210003501 is a prime.

It is a super-2 number, since 2×1252210004013² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252210004413) 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, 775841823 + ... + 775843436.

It is an arithmetic number, because the mean of its divisors is an integer number (209477510100).

Almost surely, 2^{1252210004013} is an apocalyptic number.

It is an amenable number.

1252210004013 is a deficient number, since it is larger than the sum of its proper divisors (423610076787).

1252210004013 is a wasteful number, since it uses less digits than its factorization.

1252210004013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551685531.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 1252210004013 its reverse (3104000122521), we get a palindrome (4356210126534).

The spelling of 1252210004013 in words is "one trillion, two hundred fifty-two billion, two hundred ten million, four thousand, thirteen".