12401214102 has 32 divisors (see below), whose sum is σ = 27657775200. Its totient is φ = 4118809824.

The previous prime is 12401214097. The next prime is 12401214149. The reversal of 12401214102 is 20141210421.

12401214102 is a `hidden beast` number, since 1 + 240 + 12 + 1 + 410 + 2 = 666.

It is a super-2 number, since 2×12401214102² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399577 + ... + 429492.

It is an arithmetic number, because the mean of its divisors is an integer number (864305475).

Almost surely, 2^12401214102 is an apocalyptic number.

12401214102 is an abundant number, since it is smaller than the sum of its proper divisors (15256561098).

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

12401214102 is a wasteful number, since it uses less digits than its factorization.

12401214102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829357 (or 829351 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12401214102 its reverse (20141210421), we get a palindrome (32542424523).

The spelling of 12401214102 in words is "twelve billion, four hundred one million, two hundred fourteen thousand, one hundred two".