1213415252401 has 32 divisors (see below), whose sum is σ = 1416133103616. Its totient is φ = 1028561424000.

The previous prime is 1213415252393. The next prime is 1213415252411. The reversal of 1213415252401 is 1042525143121.

It is not a de Polignac number, because 1213415252401 - 2³ = 1213415252393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213415252411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12721650 + ... + 12816676.

It is an arithmetic number, because the mean of its divisors is an integer number (44254159488).

Almost surely, 2^{1213415252401} is an apocalyptic number.

1213415252401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1213415252401 is a deficient number, since it is larger than the sum of its proper divisors (202717851215).

1213415252401 is a wasteful number, since it uses less digits than its factorization.

1213415252401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96333.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 1213415252401 in words is "one trillion, two hundred thirteen billion, four hundred fifteen million, two hundred fifty-two thousand, four hundred one".