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12572103004 = 2227116696949
BaseRepresentation
bin10111011010101101…
…10001000101011100
31012110011122000010121
423231112301011130
5201221424244004
65435303444324
7623356053346
oct135526610534
935404560117
1012572103004
11537169607a
12252a4566a4
131254843706
148739c2296
154d8acc854
hex2ed5b115c

12572103004 has 24 divisors (see below), whose sum is σ = 22098776000. Its totient is φ = 6258202560.

The previous prime is 12572103001. The next prime is 12572103029. The reversal of 12572103004 is 40030127521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12572103004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12572103001) 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, 1805722 + ... + 1812670.

Almost surely, 212572103004 is an apocalyptic number.

It is an amenable number.

12572103004 is a deficient number, since it is larger than the sum of its proper divisors (9526672996).

12572103004 is a wasteful number, since it uses less digits than its factorization.

12572103004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8893 (or 8891 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The spelling of 12572103004 in words is "twelve billion, five hundred seventy-two million, one hundred three thousand, four".

Divisors: 1 2 4 271 542 1084 1669 3338 6676 6949 13898 27796 452299 904598 1809196 1883179 3766358 7532716 11597881 23195762 46391524 3143025751 6286051502 12572103004