12140142250246 has 16 divisors (see below), whose sum is σ = 18238847897376. Its totient is φ = 6060526788736.

The previous prime is 12140142250237. The next prime is 12140142250253. The reversal of 12140142250246 is 64205224104121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58847790 + ... + 59053726.

It is an arithmetic number, because the mean of its divisors is an integer number (1139927993586).

Almost surely, 2^{12140142250246} is an apocalyptic number.

12140142250246 is a deficient number, since it is larger than the sum of its proper divisors (6098705647130).

12140142250246 is a wasteful number, since it uses less digits than its factorization.

12140142250246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252143.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 12140142250246 its reverse (64205224104121), we get a palindrome (76345366354367).

The spelling of 12140142250246 in words is "twelve trillion, one hundred forty billion, one hundred forty-two million, two hundred fifty thousand, two hundred forty-six".