2103407291412 has 144 divisors (see below), whose sum is σ = 6343301199872. Its totient is φ = 596993263200.

The previous prime is 2103407291357. The next prime is 2103407291437. The reversal of 2103407291412 is 2141927043012.

2103407291412 is a `hidden beast` number, since 2 + 10 + 340 + 7 + 291 + 4 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3753 + ... + 2051055.

Almost surely, 2^{2103407291412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103407291412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3171650599936).

2103407291412 is an abundant number, since it is smaller than the sum of its proper divisors (4239893908460).

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

2103407291412 is a wasteful number, since it uses less digits than its factorization.

2103407291412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047480 (or 2047466 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 2103407291412 in words is "two trillion, one hundred three billion, four hundred seven million, two hundred ninety-one thousand, four hundred twelve".