10142603653452 has 12 divisors (see below), whose sum is σ = 23666075191416. Its totient is φ = 3380867884480.

The previous prime is 10142603653421. The next prime is 10142603653453. The reversal of 10142603653452 is 25435630624101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10142603653452² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10142603653453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422608485549 + ... + 422608485572.

It is an arithmetic number, because the mean of its divisors is an integer number (1972172932618).

Almost surely, 2^{10142603653452} is an apocalyptic number.

10142603653452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10142603653452 is an abundant number, since it is smaller than the sum of its proper divisors (13523471537964).

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

10142603653452 is a wasteful number, since it uses less digits than its factorization.

10142603653452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845216971128 (or 845216971126 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 10142603653452 in words is "ten trillion, one hundred forty-two billion, six hundred three million, six hundred fifty-three thousand, four hundred fifty-two".