12421625606139 has 16 divisors (see below), whose sum is σ = 16846796558592. Its totient is φ = 8139782111328.

The previous prime is 12421625606129. The next prime is 12421625606141. The reversal of 12421625606139 is 93160652612421.

It is not a de Polignac number, because 12421625606139 - 2²³ = 12421617217531 is a prime.

It is a super-3 number, since 3×12421625606139³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12421625606119) 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, 126565279 + ... + 126663384.

It is an arithmetic number, because the mean of its divisors is an integer number (1052924784912).

Almost surely, 2^{12421625606139} is an apocalyptic number.

12421625606139 is a deficient number, since it is larger than the sum of its proper divisors (4425170952453).

12421625606139 is a wasteful number, since it uses less digits than its factorization.

12421625606139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253228946.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 12421625606139 in words is "twelve trillion, four hundred twenty-one billion, six hundred twenty-five million, six hundred six thousand, one hundred thirty-nine".