13121413101272 has 32 divisors (see below), whose sum is σ = 28150122892320. Its totient is φ = 5616900936960.

The previous prime is 13121413101271. The next prime is 13121413101283. The reversal of 13121413101272 is 27210131412131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121413101271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136656179 + ... + 136752162.

It is an arithmetic number, because the mean of its divisors is an integer number (879691340385).

Almost surely, 2^{13121413101272} is an apocalyptic number.

It is an amenable number.

13121413101272 is an abundant number, since it is smaller than the sum of its proper divisors (15028709791048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13121413101272 is a wasteful number, since it uses less digits than its factorization.

13121413101272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273409211 (or 273409207 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 13121413101272 in words is "thirteen trillion, one hundred twenty-one billion, four hundred thirteen million, one hundred one thousand, two hundred seventy-two".