12532406652461 has 8 divisors (see below), whose sum is σ = 12540414964224. Its totient is φ = 12524400892080.

The previous prime is 12532406652443. The next prime is 12532406652497. The reversal of 12532406652461 is 16425660423521.

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 12532406652461 - 2¹⁴ = 12532406636077 is a prime.

It is a super-2 number, since 2×12532406652461² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532406652421) 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, 9238076 + ... + 10507466.

It is an arithmetic number, because the mean of its divisors is an integer number (1567551870528).

Almost surely, 2^{12532406652461} is an apocalyptic number.

It is an amenable number.

12532406652461 is a deficient number, since it is larger than the sum of its proper divisors (8008311763).

12532406652461 is a wasteful number, since it uses less digits than its factorization.

12532406652461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275691.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 12532406652461 in words is "twelve trillion, five hundred thirty-two billion, four hundred six million, six hundred fifty-two thousand, four hundred sixty-one".