12101971404 has 48 divisors (see below), whose sum is σ = 28573009920. Its totient is φ = 3986290560.

The previous prime is 12101971403. The next prime is 12101971429. The reversal of 12101971404 is 40417910121.

It is not an unprimeable number, because it can be changed into a prime (12101971403) 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, 581824 + ... + 602264.

It is an arithmetic number, because the mean of its divisors is an integer number (595271040).

Almost surely, 2^12101971404 is an apocalyptic number.

It is an amenable number.

12101971404 is an abundant number, since it is smaller than the sum of its proper divisors (16471038516).

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

12101971404 is a wasteful number, since it uses less digits than its factorization.

12101971404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21030 (or 21028 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The spelling of 12101971404 in words is "twelve billion, one hundred one million, nine hundred seventy-one thousand, four hundred four".