12014619537261 has 72 divisors (see below), whose sum is σ = 18239553776640. Its totient is φ = 7028965278720.

The previous prime is 12014619537161. The next prime is 12014619537307. The reversal of 12014619537261 is 16273591641021.

It is not a de Polignac number, because 12014619537261 - 2²¹ = 12014617440109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12014619537261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014619537161) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 63017085 + ... + 63207453.

Almost surely, 2^{12014619537261} is an apocalyptic number.

12014619537261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12014619537261 is a deficient number, since it is larger than the sum of its proper divisors (6224934239379).

12014619537261 is a wasteful number, since it uses less digits than its factorization.

12014619537261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190595 (or 190547 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 12014619537261 in words is "twelve trillion, fourteen billion, six hundred nineteen million, five hundred thirty-seven thousand, two hundred sixty-one".