12014121251342 has 16 divisors (see below), whose sum is σ = 21152275254240. Its totient is φ = 5009749401888.

The previous prime is 12014121251317. The next prime is 12014121251347. The reversal of 12014121251342 is 24315212141021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014121251347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11596641617 + ... + 11596642652.

It is an arithmetic number, because the mean of its divisors is an integer number (1322017203390).

Almost surely, 2^{12014121251342} is an apocalyptic number.

12014121251342 is a deficient number, since it is larger than the sum of its proper divisors (9138154002898).

12014121251342 is a wasteful number, since it uses less digits than its factorization.

12014121251342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23193284315.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 12014121251342 its reverse (24315212141021), we get a palindrome (36329333392363).

The spelling of 12014121251342 in words is "twelve trillion, fourteen billion, one hundred twenty-one million, two hundred fifty-one thousand, three hundred forty-two".