12434634404061 has 16 divisors (see below), whose sum is σ = 17458358270400. Its totient is φ = 7850645394048.

The previous prime is 12434634404053. The next prime is 12434634404089. The reversal of 12434634404061 is 16040443643421.

It is a happy number.

It is not a de Polignac number, because 12434634404061 - 2³ = 12434634404053 is a prime.

It is a super-2 number, since 2×12434634404061² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434634404041) 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, 38837976 + ... + 39156833.

It is an arithmetic number, because the mean of its divisors is an integer number (1091147391900).

Almost surely, 2^{12434634404061} is an apocalyptic number.

It is an amenable number.

12434634404061 is a deficient number, since it is larger than the sum of its proper divisors (5023723866339).

12434634404061 is a wasteful number, since it uses less digits than its factorization.

12434634404061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77997628.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 12434634404061 in words is "twelve trillion, four hundred thirty-four billion, six hundred thirty-four million, four hundred four thousand, sixty-one".